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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
59769091251030182310 ~1995
597691191195382399 ~1992
597694911195389839 ~1992
597699019563184179 ~1994
597727074781816579 ~1993
597728991195457999 ~1992
597756591195513199 ~1992
597763311195526639 ~1992
597770511195541039 ~1992
597782631195565279 ~1992
597783591195567199 ~1992
597801591195603199 ~1992
597819831195639679 ~1992
597821813586930879 ~1993
597846711195693439 ~1992
597940191195880399 ~1992
597950031195900079 ~1992
597963711195927439 ~1992
59796647107633964710 ~1994
597968511195937039 ~1992
597995391195990799 ~1992
59801059107641906310 ~1994
598013631196027279 ~1992
598014733588088399 ~1993
598030431196060879 ~1992
Exponent Prime Factor Digits Year
598038231196076479 ~1992
598044973588269839 ~1993
598045794784366339 ~1993
598056591196113199 ~1992
59805959191379068910 ~1995
598061391196122799 ~1992
598065533588393199 ~1993
598071231196142479 ~1992
598095591196191199 ~1992
598111791196223599 ~1992
598121631196243279 ~1992
598124631196249279 ~1992
598126191196252399 ~1992
598127239570035699 ~1994
598134831196269679 ~1992
598140111196280239 ~1992
598162791196325599 ~1992
598170831196341679 ~1992
598175991196351999 ~1992
598185733589114399 ~1993
598210515982105119 ~1993
598248111196496239 ~1992
598257231196514479 ~1992
598270373589622239 ~1993
598287594786300739 ~1993
Exponent Prime Factor Digits Year
598303431196606879 ~1992
598318972189847430311 ~1997
598319511196639039 ~1992
598325333589951999 ~1993
598332711196665439 ~1992
598343031196686079 ~1992
598367835983678319 ~1993
598379031196758079 ~1992
598385991196771999 ~1992
598399573590397439 ~1993
598399813590398879 ~1993
598408431196816879 ~1992
598413294787306339 ~1993
598423191196846399 ~1992
59842973323152054310 ~1995
598431231196862479 ~1992
598438914787511299 ~1993
598449894787599139 ~1993
598452231196904479 ~1992
598457694787661539 ~1993
598458231196916479 ~1992
598460933590765599 ~1993
598462431196924879 ~1992
598462911196925839 ~1992
598480311196960639 ~1992
Exponent Prime Factor Digits Year
598481631196963279 ~1992
598487511196975039 ~1992
598512195985121919 ~1993
598513911197027839 ~1992
59853109131676839910 ~1994
598541031197082079 ~1992
598543911197087839 ~1992
598546431197092879 ~1992
598548711197097439 ~1992
598549791197099599 ~1992
598560591197121199 ~1992
598604391197208799 ~1992
598615191197230399 ~1992
598645373591872239 ~1993
598653591197307199 ~1992
598696333592177999 ~1993
598707111197414239 ~1992
598715511197431039 ~1992
598726431197452879 ~1992
598728533592371199 ~1993
598733991197467999 ~1992
598745094789960739 ~1993
598750914790007299 ~1993
598761231197522479 ~1992
598766991197533999 ~1992
2262
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25-11-02