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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
35438519708770398 ~1990
35438603708772078 ~1990
354392332126353999 ~1991
35439263708785278 ~1990
35440763708815278 ~1990
35441951708839038 ~1990
35442299708845998 ~1990
35442479708849598 ~1990
354429412835435299 ~1991
35443091708861838 ~1990
35443211708864238 ~1990
35443883708877678 ~1990
35445131708902638 ~1990
35445359708907198 ~1990
35445563708911278 ~1990
35445719708914398 ~1990
35446199708923998 ~1990
35446331708926638 ~1990
354465012126790079 ~1991
354472192835777539 ~1991
35447651708953038 ~1990
35448239708964798 ~1990
35448443708968878 ~1990
35448631233960964710 ~1994
354489132126934799 ~1991
Exponent Prime Factor Digits Year
354492372126954239 ~1991
35449391708987838 ~1990
35450099709001998 ~1990
35453711709074238 ~1990
35453783709075678 ~1990
354538513545385119 ~1992
35454623709092478 ~1990
35455223709104478 ~1990
354558598509406179 ~1993
35457419709148398 ~1990
354577012127462079 ~1991
35457839709156798 ~1990
354592732127556399 ~1991
35459657106378971110 ~1993
354602238510453539 ~1993
35460371709207438 ~1990
35460539709210798 ~1990
35461931709238638 ~1990
35462291709245838 ~1990
35462891709257838 ~1990
354635992837087939 ~1991
35464223709284478 ~1990
354654778511714499 ~1993
354658792837270339 ~1991
35467079709341598 ~1990
Exponent Prime Factor Digits Year
35467511709350238 ~1990
35467871709357438 ~1990
35469251709385038 ~1990
354706012128236079 ~1991
35470811709416238 ~1990
354712012128272079 ~1991
35472023709440478 ~1990
354723372128340239 ~1991
35472551709451038 ~1990
354738132128428799 ~1991
35473871709477438 ~1990
3547395717169395188112 ~1998
354743572837948579 ~1991
35474651709493038 ~1990
35475551709511038 ~1990
35475851709517038 ~1990
35476643709532878 ~1990
35476823709536478 ~1990
35477243709544878 ~1990
35477363709547278 ~1990
35478251709565038 ~1990
35479043709580878 ~1990
35479091709581838 ~1990
35479211709584238 ~1990
354803812128822879 ~1991
Exponent Prime Factor Digits Year
354808012128848079 ~1991
35481419709628398 ~1990
35482679709653598 ~1990
35482763709655278 ~1990
35483771709675438 ~1990
354861612129169679 ~1991
354867433548674319 ~1992
354881332129287999 ~1991
354881332235752379111
35488451709769038 ~1990
35489411709788238 ~1990
354896332129377999 ~1991
35490137134862520710 ~1993
354909076388363279 ~1992
354912892839303139 ~1991
35491837141967348110 ~1993
354935833549358319 ~1992
35493863709877278 ~1990
35493911709878238 ~1990
354939612129637679 ~1991
354944212129665279 ~1991
354951112839608899 ~1991
354952612129715679 ~1991
354958273549582719 ~1992
35496143709922878 ~1990
1867
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25-06-08