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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
415205095812871279 ~1993
41521379830427598 ~1990
415217212491303279 ~1992
415217572491305439 ~1992
415243397474381039 ~1993
41524643830492878 ~1990
41524979830499598 ~1990
41525843830516878 ~1990
41526263830525278 ~1990
41526497232548383310 ~1994
41526731830534638 ~1990
415273634152736319 ~1992
41527883830557678 ~1990
41529311830586238 ~1990
41529461132894275310 ~1993
41530271830605438 ~1990
41530679830613598 ~1990
41531183830623678 ~1990
41533931830678638 ~1990
41534411830688238 ~1990
41534543830690878 ~1990
41534639830692798 ~1990
415351572492109439 ~1992
415356799968562979 ~1993
41535803174450372710 ~1994
Exponent Prime Factor Digits Year
41535863830717278 ~1990
41536823830736478 ~1990
41538671830773438 ~1990
415389674153896719 ~1992
41540039830800798 ~1990
41540111174468466310 ~1994
41541431830828638 ~1990
415416499139162799 ~1993
41544011830880238 ~1990
415471793323774339 ~1992
41547791830955838 ~1990
415478412492870479 ~1992
41548751830975038 ~1990
41549639830992798 ~1990
41549831830996638 ~1990
41551739831034798 ~1990
41553419831068398 ~1990
41554283831085678 ~1990
41554391831087838 ~1990
41554559831091198 ~1990
41555291831105838 ~1990
415556213324449699 ~1992
415562716649003379 ~1993
41556563831131278 ~1990
41556863831137278 ~1990
Exponent Prime Factor Digits Year
415571834155718319 ~1992
41557751831155038 ~1990
41558351831167038 ~1990
41558459831169198 ~1990
41558483831169678 ~1990
415589813324718499 ~1992
41559803831196078 ~1990
41561603831232078 ~1990
41561879831237598 ~1990
41562431831248638 ~1990
415629794156297919 ~1992
415658093325264739 ~1992
41567651831353038 ~1990
41567723831354478 ~1990
415693732494162399 ~1992
41569823831396478 ~1990
41570051831401038 ~1990
41570759831415198 ~1990
41571599831431998 ~1990
41571839831436798 ~1990
41574059831481198 ~1990
41574959831499198 ~1990
41577803831556078 ~1990
41578259831565198 ~1990
41578919831578398 ~1990
Exponent Prime Factor Digits Year
41579171831583438 ~1990
41580263831605278 ~1990
415803132494818799 ~1992
41580491831609838 ~1990
415831279979950499 ~1993
41583359831667198 ~1990
41583383831667678 ~1990
41583611831672238 ~1990
41584583831691678 ~1990
41585543831710878 ~1990
41587739831754798 ~1990
41587811831756238 ~1990
41588399831767998 ~1990
41588471831769438 ~1990
415885077485931279 ~1993
41588951831779038 ~1990
415891132495346799 ~1992
41589371831787438 ~1990
41589503831790078 ~1990
41590931831818638 ~1990
41591939831838798 ~1990
415922332495533999 ~1992
415931575823041999 ~1993
41594411831888238 ~1990
415952273327618179 ~1992
1830
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24-10-27