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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
571437591142875199 ~1992
571450791142901599 ~1992
571458831142917679 ~1992
571462911142925839 ~1992
571470373428822239 ~1993
571480373428882239 ~1993
571481274571850179 ~1993
571485298000794079 ~1994
571489014571912099 ~1993
571492431142984879 ~1992
571495911142991839 ~1992
571500831143001679 ~1992
571503231143006479 ~1992
571510911143021839 ~1992
571515111143030239 ~1992
571517715715177119 ~1993
571537311143074639 ~1992
571538391143076799 ~1992
571553031143106079 ~1992
571559511143119039 ~1992
571562475715624719 ~1993
571565631143131279 ~1992
57158293365813075310 ~1995
571592991143185999 ~1992
571618431143236879 ~1992
Exponent Prime Factor Digits Year
571619631143239279 ~1992
571620231143240479 ~1992
571642311143284639 ~1992
571686591143373199 ~1992
571709031143418079 ~1992
571713111143426239 ~1992
571733391143466799 ~1992
571733511143467039 ~1992
571743111143486239 ~1992
571744494573955939 ~1993
571748391143496799 ~1992
571751031143502079 ~1992
571752591143505199 ~1992
571766991143533999 ~1992
57177319102919174310 ~1994
57178181171534543110 ~1994
571788831143577679 ~1992
571795191143590399 ~1992
571796511143593039 ~1992
571809831143619679 ~1992
571853631143707279 ~1992
571857195718571919 ~1993
571871991143743999 ~1992
571876311143752639 ~1992
571877031143754079 ~1992
Exponent Prime Factor Digits Year
571901511143803039 ~1992
571918333431509999 ~1993
57192599102946678310 ~1994
571945911143891839 ~1992
571950231143900479 ~1992
571965778007520799 ~1994
571981431143962879 ~1992
571999311143998639 ~1992
572010413432062479 ~1993
572011279152180339 ~1994
572026431144052879 ~1992
572028973432173839 ~1993
572035333432211999 ~1993
572080133432480799 ~1993
572101635721016319 ~1993
57210403137304967310 ~1994
572116973432701839 ~1993
572154231144308479 ~1992
572161191144322399 ~1992
572179311144358639 ~1992
572197191144394399 ~1992
572206791144413599 ~1992
57221971102999547910 ~1994
572233395722333919 ~1993
572239138011347839 ~1994
Exponent Prime Factor Digits Year
572240214577921699 ~1993
572254911144509839 ~1992
572265231144530479 ~1992
572295413433772479 ~1993
572299791144599599 ~1992
572300391144600799 ~1992
572303235723032319 ~1993
572326674578613379 ~1993
572336511144673039 ~1992
572371973434231839 ~1993
572403613434421679 ~1993
572405631144811279 ~1992
572436915724369119 ~1993
572449911144899839 ~1992
572464191144928399 ~1992
572467191144934399 ~1992
572486991144973999 ~1992
572489031144978079 ~1992
57249061125947934310 ~1994
572498511144997039 ~1992
572502831145005679 ~1992
572508111145016239 ~1992
572522274580178179 ~1993
572530374580242979 ~1993
572549413435296479 ~1993
2122
GIMPS The Prime Pages FactorDb.com
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25-05-04