Fibonacci Numbers

Post Reply New Topic

Fibonacci Number #838:

6 055604 838493 569131 632906 432883 761026 403706 330545 002667 042890
250892 827175 503752 537495 714293 963294 563062 328437 244210 561190 605587
558833 979640 418199 184297 598558 813814 970091 890319 = 839 x 897499
(Curve 1) x 11 623061 (Curve 1) x 41725 948237 x 316722 762859 (Curve 2) x
71770 902070 121337 353161 (SIQS) x 214 979797 032908 476941 753114 627650
494795 860641 x 3393 200564 226497 046882 583008 131573 453035 659086 661826
488296 331577 216633

Number of divisors: 256

9 798 174 451 120 912 445 558 785 144 649 757 148 082 243 494 220 523 290 580 147 486 639 333 658 127 841 144 016 820 895 796 354 650 742 381 254 461 383 043 036 431 993 463 924 350 848 845 186 326 770 158 156 487 270 591 499 492 561

Number theory was my absolute favourite course as an undergraduate. I love Fibonacci numbers!!

I hope you are working the number out by hand and not cheating copying the number from somewhere!

Fibonacci number #840. 176 digits.
15 853 779 289 614 481 577 191 691 577 533 518 174 485 949 824 765 525 957 623 037 737 532 160 833 631 593 681 512 535 189 759 649 213 804 709 691 705 593 604 227 037 581 022 758 330 489 263 385 511 067 756 715 301 085 561 591 382 880

Fibonacci Number #841:

25 651953 740735 394022 750476 722183 275322 568193 318986 049248 203185
224171 494491 759434 825529 356085 556003 864547 090946 166976 647263 469574
486682 681338 108571 837837 914871 788356 153090 875441 = 514229 x 2 294249
(Curve 1) x 55079 759333 (Curve 1) x 2 301751 898421 269953 (Curve 39) x 171
503421 206650 071812 102191 923879 295491 439064 920225 591447 132219 828266
555229 456985 792157 647367 849910 520361 835512 578145 874227 141494 348129

Number of divisors: 32

Fibonacci Number #842:

41 505733 030349 875599 942168 299716 793497 054143 143751 575205 826222
961703 655325 391028 507041 891275 315653 078351 800637 872570 251490 507155
509441 011827 371957 348905 671587 089441 714682 258321 = 11789 x 1 995541
(Curve 1) x 644 049169 (Curve 1) x 45 688564 527041 (Curve 3) x 12 419612
272955 106811 356207 991726 829826 708946 646468 147276 038541 x 4827 651261
297321 382098 090814 291685 472303 324070 656903 515615 825450 430354 040016
692661 (Composite)

Fibonacci number #843. 176 digits.
67 157 686 771 085 269 622 692 645 021 900 068 819 622 336 462 737 624 454 029 408 185 875 149 817 150 463 332 571 247 360 871 656 942 898 891 584 039 546 898 753 976 729 996 123 693 165 480 529 186 743 586 458 877 797 867 773 133 762

Fibonacci Number #844:

108 663419 801435 145222 634813 321616 862316 676479 606489 199659 855631
147578 805142 541491 839613 138636 187310 021250 692221 912117 150244 483885
505564 704992 852486 535649 258045 967239 582455 392083 = 3 x 9283 x 22
504837 (Curve 1) x 38 490197 x 800 972881 (Curve 1) x 33 128448 586319 (SIQS)
x 118 143291 717707 (Curve 30) x 80 475423 858449 593021 x 36 302689 192832
119042 589867 x 3 768695 026320 506495 615952 689771 x 130 504869 237181
082393 073724 631146 963189 384763 (SIQS)

Number of divisors: 2048

Fibonacci number #845. 177 digits.
175 821 106 572 520 414 845 327 458 343 516 931 136 298 816 069 226 824 113 885 039 333 453 954 959 691 955 172 184 385 997 058 966 964 149 583 805 951 664 048 998 460 615 501 688 398 158 333 015 722 392 844 504 845 037 450 228 525 845

#846
284,484,526,373,955,560,067,962,271,665,133,793,452,975,295,675,716,023,773,740,670,481,032,760,102,233,447,011,797,524,633,246,276,985,400,276,027,863,781,199,242,944,501,007,253,103,151,185,502,258,042,102,550,812,277,032,683,917,928

Fibonacci Number #847:

460 305632 946475 974913 289730 008650 724589 274111 744942 847887 625709
814486 715061 925402 183981 910630 305243 949549 859833 815445 248241 405116
508941 501309 518517 980434 947055 657314 482912 443773 = 13 x 89 x 1693 x
988681 (Curve 1) x 4 832521 x 453 722653 (Curve 2) x 97415 813466 381445
596089 x 1 112771 797292 981953 964501 896920 115659 334824 464666 714865
932063 955355 174287 222403 592963 983068 328658 373832 446900 517824 178440
165769

Number of divisors: 256

#848
744,790,159,320,431,534,981,252,001,673,784,518,042,249,407,420,658,871,661,366,380,295,519,475,164,158,849,195,779,435,263,551,520,934,950,135,861,679,226,447,484,349,617,516,194,604,460,704,020,238,477,049,606,369,591,515,596,361,701

Fibonacci Number #849:

1205 095792 266907 509894 541731 682435 242631 523519 165601 719548 992090
110006 190226 084251 379761 345893 856764 884499 995695 494671 695725 754734
025136 105770 222538 218911 996662 126905 998508 805474 = 2 x 1697 x 10753 x
825229 (Curve 1) x 15 791401 x 179068 261321 (Curve 1) x 444111 888848 805843
163235 784298 630863 264881 x 31 862065 544775 814849 585356 983225 947666
199928 239397 650472 355046 947135 049662 731963 261080 498960 592112 246133

Number of divisors: 256

# 850
1,949,885,951,587,339,044,875,793,733,356,219,760,673,772,926,586,260,591,210,358,470,405,525,665,390,243,100,575,540,781,157,408,285,819,450,131,557,173,898,143,210,104,351,541,330,710,230,926,558,457,389,046,268,596,497,514,105,167,175

Fibonacci Number #851:

3154 981743 854246 554770 335465 038655 003305 296445 751862 310759 350560
515531 855616 327351 955302 127051 265050 703950 127252 668569 838935 859085
566466 816001 149096 676301 042930 723403 512613 972649 = 73 x 149 x 2221 x
28657 x 91909 x 118972 792942 270488 578429 (Curve 47) x 416776 038144 571686
590596 656808 638711 784917 241287 738776 892880 128658 401449 717687 749906
413690 600032 676471 495919 328623 679424 712547 404527 226961 (Composite)

Fibonacci Number #852:

5104 867695 441585 599646 129198 394874 763979 069372 338122 901969 709030
921057 521006 570452 530842 908208 673336 523400 258809 842467 982145 963437
107797 526232 075655 133690 089199 319901 026719 139824 = 2 ^ 4 x 3 ^ 2 x 283
x 569 x 1277 x 1279 x 6673 x 16187 x 1 882921 (Curve 1) x 2 820403 (Curve 1)
x 9 799987 (Curve 1) x 35537 616083 x 46165 371073 x 1 006118 006507
(Curve 1) x 474 672373 905841 (SIQS) x 688 846502 588399 x 49 258624 519847
932639 x 185 790722 054921 374395 775013 x 4854 330439 365889 765803 819529

Number of divisors: 1 966080

Fibonacci number #853. 178 digits.
8 259 849 439 295 832 154 416 464 663 433 529 767 284 365 818 089 985 212 729 059 591 436 589 376 622 897 804 486 145 035 259 938 387 227 350 386 062 511 037 821 081 822 522 674 264 342 233 224 751 809 991 132 130 043 304 539 333 112 473

Fibonacci Number #854:

13364 717134 737417 754062 593861 828404 531263 435190 428108 114698 768622
357646 897629 468257 016987 943468 611723 750750 644872 353505 803227 785959
782061 868465 300406 943681 221329 363205 566052 252297 = 13 x 29 x 853 x
1709 x 4513 x 81131 x 2 649109 (Curve 1) x 555 003497 x 5 600748 293801 x
24949 586896 499848 287125 235667 356281 x 111 563103 944402 441480 308843
338387 667157 (SIQS) x 2 897674 598810 659877 622649 944517 810678 643789
178974 565606 762691

Number of divisors: 4096

#855
21,624,556,574,033,249,908,479,058,525,261,934,298,547,801,008,518,093,327,427,828,828,213,794,236,274,252,366,061,503,132,978,728,550,110,978,101,030,934,864,543,624,309,608,482,456,326,210,698,525,158,753,672,353,459,406,510,105,385,364,770