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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
990727511198145502310 ~2001
990746579198149315910 ~2001
990760753594456451910 ~2002
990761951198152390310 ~2001
990772151198154430310 ~2001
990792611198158522310 ~2001
990798551198159710310 ~2001
9908565492179884407911 ~2004
9908787291387230220711 ~2003
990895181792716144910 ~2003
990896581594537948710 ~2002
990904991198180998310 ~2001
990967739198193547910 ~2001
990999509792799607310 ~2003
991036859198207371910 ~2001
991042589792834071310 ~2003
991071401594642840710 ~2002
991084163198216832710 ~2001
991130579198226115910 ~2001
991240307792992245710 ~2003
991240511792992408910 ~2003
9912594592379022701711 ~2004
99135626315068615197712 ~2006
991410011198282002310 ~2001
991410493594846295910 ~2002
Exponent Prime Factor Digits Year
991417379198283475910 ~2001
991419239198283847910 ~2001
991423571198284714310 ~2001
991431179198286235910 ~2001
991442951198288590310 ~2001
991483331198296666310 ~2001
991491779198298355910 ~2001
991508519198301703910 ~2001
991518179198303635910 ~2001
991558283198311656710 ~2001
991561693594937015910 ~2002
991586423198317284710 ~2001
991609763198321952710 ~2001
9916597191784987494311 ~2004
991663223198332644710 ~2001
991685003198337000710 ~2001
991703819198340763910 ~2001
991730339198346067910 ~2001
991785419198357083910 ~2001
991815983198363196710 ~2001
991840433595104259910 ~2002
991911419198382283910 ~2001
991918019198383603910 ~2001
991921631198384326310 ~2001
991926371198385274310 ~2001
Exponent Prime Factor Digits Year
992023961595214376710 ~2002
992045459198409091910 ~2001
9920853076349345964911 ~2005
9920887192381012925711 ~2004
992092091198418418310 ~2001
992115671198423134310 ~2001
992118811992118811110 ~2003
992149331198429866310 ~2001
9922051632381292391311 ~2004
9922285511786011391911 ~2004
992242957595345774310 ~2002
9922464132182942108711 ~2004
992258699198451739910 ~2001
992265971198453194310 ~2001
992274719198454943910 ~2001
992285473595371283910 ~2002
992288711198457742310 ~2001
992293199198458639910 ~2001
992326343198465268710 ~2001
992341681595405008710 ~2002
992348053595408831910 ~2002
992363243198472648710 ~2001
992388539198477707910 ~2001
992410091198482018310 ~2001
9924383116550092852711 ~2005
Exponent Prime Factor Digits Year
992441063198488212710 ~2001
992444279198488855910 ~2001
992457997595474798310 ~2002
992493157595495894310 ~2002
9925096211588015393711 ~2003
992548031198509606310 ~2001
9925602113176192675311 ~2004
992561833595537099910 ~2002
992601419198520283910 ~2001
992614319198522863910 ~2001
9926215871588194539311 ~2004
992649491198529898310 ~2001
992656319198531263910 ~2001
992699531198539906310 ~2001
992751659198550331910 ~2001
992808923198561784710 ~2001
992809523198561904710 ~2001
992831531198566306310 ~2001
992864291198572858310 ~2001
992877923198575584710 ~2001
992905223198581044710 ~2001
992929583198585916710 ~2001
992938811198587762310 ~2001
9929592673376061507911 ~2004
992980531992980531110 ~2003
3879
GIMPS The Prime Pages FactorDb.com
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26-03-22