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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.
Exponent Prime Factor Digits Year
41516243830324878 ~1991
41516459830329198 ~1991
41516831830336638 ~1991
41516831107943760710
41516903830338078 ~1991
41517083830341678 ~1991
41517263830345278 ~1991
41519099830381998 ~1991
41519963830399278 ~1991
415202993321623939 ~1992
415203372491220239 ~1992
415205095812871279 ~1993
41521379830427598 ~1991
415217212491303279 ~1992
415217572491305439 ~1992
41523803830476078 ~1991
415243397474381039 ~1993
41524643830492878 ~1991
41524979830499598 ~1991
41525843830516878 ~1991
41526263830525278 ~1991
41526497232548383310 ~1994
41526731830534638 ~1991
41527099174413815910 ~1994
415273634152736319 ~1992
Exponent Prime Factor Digits Year
41527883830557678 ~1991
41529311830586238 ~1991
41529461132894275310 ~1993
41530271830605438 ~1991
41530679830613598 ~1991
41531183830623678 ~1991
41531713290721991110 ~1994
41533931830678638 ~1991
41534411830688238 ~1991
41534543830690878 ~1991
41534639830692798 ~1991
415351572492109439 ~1992
415356799968562979 ~1993
41535803174450372710 ~1994
41535863830717278 ~1991
41536823830736478 ~1991
41537843830756878 ~1991
41538671830773438 ~1991
415389674153896719 ~1992
41540039830800798 ~1991
41540111174468466310 ~1994
41541299830825998 ~1991
41541431830828638 ~1991
415416499139162799 ~1993
415422732492536399 ~1992
Exponent Prime Factor Digits Year
41543039830860798 ~1991
41544011830880238 ~1991
415471793323774339 ~1992
41547791830955838 ~1991
415478412492870479 ~1992
41548751830975038 ~1991
41549639830992798 ~1991
41549831830996638 ~1991
41551739831034798 ~1991
41552711831054238 ~1991
41553419831068398 ~1991
41554283831085678 ~1991
41554391831087838 ~1991
41554559831091198 ~1991
41555219831104398 ~1991
41555291831105838 ~1991
415556213324449699 ~1992
41555959872675139110 ~1995
415562716649003379 ~1993
41556563831131278 ~1991
41556863831137278 ~1991
415571834155718319 ~1992
41557751831155038 ~1991
41558351831167038 ~1991
41558459831169198 ~1991
Exponent Prime Factor Digits Year
41558483831169678 ~1991
415589813324718499 ~1992
41559599831191998 ~1991
41559803831196078 ~1991
41561603831232078 ~1991
41561879831237598 ~1991
41562431831248638 ~1991
415629794156297919 ~1992
415647376650357939 ~1993
415658093325264739 ~1992
41567651831353038 ~1991
41567723831354478 ~1991
41567843831356878 ~1991
41568311831366238 ~1991
415693732494162399 ~1992
41569823831396478 ~1991
41570051831401038 ~1991
41570759831415198 ~1991
41571599831431998 ~1991
41571839831436798 ~1991
41572691831453838 ~1991
41574059831481198 ~1991
41574959831499198 ~1991
41577803831556078 ~1991
415779194157791919 ~1992
2107
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26-03-08