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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
4439116798878233599 ~1999
4439288293196287568911 ~2002
4439368198878736399 ~1999
443947913266368747910 ~2000
4439871118879742239 ~1999
4439885638879771279 ~1999
4439915998879831999 ~1999
4439986198879972399 ~1999
4440027118880054239 ~1999
4440212998880425999 ~1999
444064897266438938310 ~2000
4440722038881444079 ~1999
4440736318881472639 ~1999
4440825718881651439 ~1999
4441229998882459999 ~1999
4441259998882519999 ~1999
444151181266490708710 ~2000
444151991355321592910 ~2000
444156137266493682310 ~2000
444160601266496360710 ~2000
4441872598883745199 ~1999
4442193431066126423311 ~2001
4442213998884427999 ~1999
444225493266535295910 ~2000
4442281438884562879 ~1999
Exponent Prime Factor Digits Year
444243937266546362310 ~2000
4442520598885041199 ~1999
444267193266560315910 ~2000
4442701198885402399 ~1999
444276241266565744710 ~2000
444288947355431157710 ~2000
4442968438885936879 ~1999
4443034798886069599 ~1999
4443294718886589439 ~1999
444329971444329971110 ~2000
4443328918886657839 ~1999
444334337266600602310 ~2000
4443487318886974639 ~1999
444366001266619600710 ~2000
4443660118887320239 ~1999
444370889355496711310 ~2000
444403577266642146310 ~2000
444409153266645491910 ~2000
4444172038888344079 ~1999
4444400998888801999 ~1999
4444449718888899439 ~1999
4444500598889001199 ~1999
4444554118889108239 ~1999
4444717438889434879 ~1999
4444734118889468239 ~1999
Exponent Prime Factor Digits Year
4444786318889572639 ~1999
4444834438889668879 ~1999
4445004718890009439 ~1999
4445198998890397999 ~1999
444552041266731224710 ~2000
4445551198891102399 ~1999
4445614438891228879 ~1999
4445622598891245199 ~1999
4445742118891484239 ~1999
4445753638891507279 ~1999
444580457266748274310 ~2000
4445937718891875439 ~1999
444603589978127895910 ~2001
4446047038892094079 ~1999
4446133975602128802311 ~2003
444619993266771995910 ~2000
4446231838892463679 ~1999
4446444718892889439 ~1999
4446523438893046879 ~1999
4446526198893052399 ~1999
444678643444678643110 ~2000
444702977266821786310 ~2000
4447098718894197439 ~1999
4447136638894273279 ~1999
444714553266828731910 ~2000
Exponent Prime Factor Digits Year
444733111444733111110 ~2000
444742517266845510310 ~2000
444747119355797695310 ~2000
4447546198895092399 ~1999
4447577638895155279 ~1999
4447580031067419207311 ~2001
4447781091334334327111 ~2001
444787601266872560710 ~2000
444796841266878104710 ~2000
4448082238896164479 ~1999
4448086918896173839 ~1999
4448456998896913999 ~1999
44485264912455874172112 ~2004
4448543638897087279 ~1999
4448736838897473679 ~1999
4448740918897481839 ~1999
444874741266924844710 ~2000
444878789355903031310 ~2000
4448950198897900399 ~1999
4448999638897999279 ~1999
4449129718898259439 ~1999
444915769978814691910 ~2001
444920477355936381710 ~2000
4449213718898427439 ~1999
4449330598898661199 ~1999
3340
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25-11-02