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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exp. Prime Factor Digits Year
434180386836077 ~1983
4341893607865038 ~1985
4341947347355778 ~1984
434197186839437 ~1983
4342067781572078 ~1985
4342207694753138 ~1985
43423091736923619 ~1986
43423394950266479 ~1987
4342367347389378 ~1984
4342427347394178 ~1984
43425671042216099 ~1986
434263186852637 ~1983
4342993260579598 ~1984
4343057260583438 ~1984
4343221694915378 ~1985
43432994930513024911 ~1992
4343327781798878 ~1985
4343839434383918 ~1985
4343887695021938 ~1985
4343893695022898 ~1985
4344031781925598 ~1985
434408386881677 ~1983
434414386882877 ~1983
4344149347531938 ~1984
43441492589112804111
Exp. Prime Factor Digits Year
4344451695112178 ~1985
4344551782019198 ~1985
4344653608251438 ~1985
4344841695174578 ~1985
43448531303455919 ~1986
434503186900637 ~1983
4345031347602498
4345039434503918 ~1985
4345073260704398 ~1984
4345087695213938 ~1985
434519986903997 ~1983
43452072085699379 ~1986
434528386905677 ~1983
4345373260722398 ~1984
4345381695260978 ~1985
4345633260737998 ~1984
434570386914077 ~1983
43457031129882799
434573986914797 ~1983
4345787347662978 ~1984
434581186916237 ~1983
434606386921277 ~1983
4346261260775678 ~1984
434639986927997 ~1983
4346453608503438 ~1985
Exp. Prime Factor Digits Year
4346467434646718 ~1985
434666386933277 ~1983
4346717260803038 ~1984
4346731434673118 ~1985
434681986936397 ~1983
4347137347770978 ~1984
434726386945277 ~1983
4347311347784898 ~1984
4347367434736718 ~1985
4347407347792578 ~1984
4347521260851278 ~1984
434765986953197 ~1983
4348193608747038 ~1985
4348213260892798 ~1984
4348433260905998 ~1984
4348433608780638
4348459434845918 ~1985
4348571347885698 ~1984
4348621260917278 ~1984
4349417260965038 ~1984
4349533260971998 ~1984
4349617695938738 ~1985
4349621260977278 ~1984
4349693260981598 ~1984
434971186994237 ~1983
Exp. Prime Factor Digits Year
434975986995197 ~1983
4349861260991678 ~1984
43498611304958319
434990386998077 ~1983
435002387000477 ~1983
435011987002397 ~1983
4350217261013038 ~1984
435068387013677 ~1983
4350733261043998 ~1984
435110387022077 ~1983
435127187025437 ~1983
4351273261076398 ~1984
435133187026637 ~1983
435149987029997 ~1983
4351793609251038 ~1985
435185987037197 ~1983
4351859348148738
435227987045597 ~1983
435248387049677 ~1983
4352801261168078 ~1984
4352893261173598 ~1984
435295187059037 ~1983
435320387064077 ~1983
4353253957715678 ~1985
4353409957749998 ~1985
657
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26-08-02