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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
563068573378411439 ~1993
563068911126137839 ~1992
563088591126177199 ~1992
563093031126186079 ~1992
563104939009678899 ~1994
563118831126237679 ~1992
563125133378750799 ~1993
563127474505019779 ~1993
563132031126264079 ~1992
563146275631462719 ~1993
563157711126315439 ~1992
563160591126321199 ~1992
563160773378964639 ~1993
563168031126336079 ~1992
563172231126344479 ~1992
563184533379107199 ~1993
563192991126385999 ~1992
563194933379169599 ~1993
563197373379184239 ~1993
563199111126398239 ~1992
56320093123904204710 ~1994
563203431126406879 ~1992
563205591126411199 ~1992
563234419011750579 ~1994
563234511126469039 ~1992
Exponent Prime Factor Digits Year
563238591126477199 ~1992
56324131225296524110 ~1995
563242311126484639 ~1992
563252391126504799 ~1992
563259591126519199 ~1992
563294391126588799 ~1992
563319231126638479 ~1992
563341191126682399 ~1992
563351511126703039 ~1992
563355111126710239 ~1992
563358711126717439 ~1992
563388831126777679 ~1992
563396813380380879 ~1993
563424591126849199 ~1992
563429533380577199 ~1993
563430711126861439 ~1992
563432391126864799 ~1992
563432511126865039 ~1992
563435719014971379 ~1994
563437791126875599 ~1992
563438697888141679 ~1994
563439711126879439 ~1992
563473733380842399 ~1993
563494311126988639 ~1992
563506911127013839 ~1992
Exponent Prime Factor Digits Year
563512013381072079 ~1993
563514231127028479 ~1992
563565231127130479 ~1992
563567631127135279 ~1992
563569311127138639 ~1992
563578974508631779 ~1993
563579631127159279 ~1992
563582094508656739 ~1993
563585391127170799 ~1992
563605191127210399 ~1992
56360519913040407910
563611275636112719 ~1993
563630391127260799 ~1992
563650311127300639 ~1992
563650911127301839 ~1992
563655831127311679 ~1992
563676111127352239 ~1992
563676591127353199 ~1992
563676831127353679 ~1992
563681835636818319 ~1993
563688413382130479 ~1993
563698133382188799 ~1993
563704911127409839 ~1992
563744333382465999 ~1993
563753031127506079 ~1992
Exponent Prime Factor Digits Year
563756173382537039 ~1993
563761431127522879 ~1992
563767311127534639 ~1992
563776311127552639 ~1992
563809791127619599 ~1992
563811594510492739 ~1993
563814435638144319 ~1993
563823231127646479 ~1992
563827191127654399 ~1992
563843511127687039 ~1992
563858391127716799 ~1992
563884431127768879 ~1992
563918274511346179 ~1993
563919111127838239 ~1992
563920875639208719 ~1993
563923213383539279 ~1993
563928111127856239 ~1992
563930274511442179 ~1993
563937739023003699 ~1994
563947431127894879 ~1992
563953311127906639 ~1992
563964231127928479 ~1992
563972511127945039 ~1992
564001674512013379 ~1993
564008031128016079 ~1992
2218
GIMPS The Prime Pages FactorDb.com
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25-10-20