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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
809244231618488479 ~1993
809251911618503839 ~1993
809271416474171299 ~1994
809277296474218339 ~1994
809282031618564079 ~1993
809312391618624799 ~1993
809312991618625999 ~1993
809315631618631279 ~1993
80932277113305187910 ~1995
809327391618654799 ~1993
809329311618658639 ~1993
809355831618711679 ~1993
809358591618717199 ~1993
809369511618739039 ~1993
80937859582752584910 ~1997
809386574856319439 ~1994
809396598093965919 ~1994
80941513178071328710 ~1995
809423991618847999 ~1993
809457231618914479 ~1993
809480478094804719 ~1994
809512016476096099 ~1994
809514614857087679 ~1994
809514711619029439 ~1993
80954563275245514310 ~1996
Exponent Prime Factor Digits Year
809551911619103839 ~1993
809568711619137439 ~1993
80958473696242867910 ~1997
809591814857550879 ~1994
809594511619189039 ~1993
809602791619205599 ~1993
809632191619264399 ~1993
809639511619279039 ~1993
809649591619299199 ~1993
809650191619300399 ~1993
809653431619306879 ~1993
80965393178123864710 ~1995
809657391619314799 ~1993
809666031619332079 ~1993
809666814858000879 ~1994
809667831619335679 ~1993
809674212655731408911 ~1998
809680311619360639 ~1993
809718231619436479 ~1993
809721231619442479 ~1993
809730711619461439 ~1993
809732391619464799 ~1993
809739111619478239 ~1993
809742176477937379 ~1994
809751711619503439 ~1993
Exponent Prime Factor Digits Year
809760111619520239 ~1993
809776791619553599 ~1993
809777031619554079 ~1993
809807991619615999 ~1993
809822991619645999 ~1993
809824911619649839 ~1993
809829078098290719 ~1994
80983711145770679910 ~1995
809837511619675039 ~1993
809845311619690639 ~1993
809866791619733599 ~1993
809904111619808239 ~1993
809910414859462479 ~1994
809912214859473279 ~1994
809922831619845679 ~1993
809927991619855999 ~1993
809949111619898239 ~1993
809960391619920799 ~1993
809967111619934239 ~1993
809970231619940479 ~1993
810007191620014399 ~1993
81001411340205926310 ~1996
810015896480127139 ~1994
810029031620058079 ~1993
810056816480454499 ~1994
Exponent Prime Factor Digits Year
810094311620188639 ~1993
810102719332383219311 ~2000
810105416480843299 ~1994
810113031620226079 ~1993
810113511620227039 ~1993
810114614860687679 ~1994
810119391620238799 ~1993
810148911620297839 ~1993
810178311620356639 ~1993
810185991620371999 ~1993
810195831620391679 ~1993
810207774861246639 ~1994
810211311620422639 ~1993
810220574861323439 ~1994
810254031620508079 ~1993
810255591620511199 ~1993
810263031620526079 ~1993
810267974861607839 ~1994
810271278102712719 ~1994
810294614861767679 ~1994
810318831620637679 ~1993
810322616482580899 ~1994
810347031620694079 ~1993
810359598103595919 ~1994
810360711620721439 ~1993
2489
GIMPS The Prime Pages FactorDb.com
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26-01-11