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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
3541075523708215104710 ~2006
35412149473541214947111 ~2007
3541270679708254135910 ~2006
3541432403708286480710 ~2006
3541485683708297136710 ~2006
35417866873541786687111 ~2007
3541878299708375659910 ~2006
35420918512833673480911 ~2007
3542105519708421103910 ~2006
35421337812125280268711 ~2007
3542182499708436499910 ~2006
3542453039708490607910 ~2006
3542624303708524860710 ~2006
3542628263708525652710 ~2006
35427157337793974612711 ~2008
35428201732125692103911 ~2007
3542898263708579652710 ~2006
3543028343708605668710 ~2006
3543049319708609863910 ~2006
3543229979708645995910 ~2006
354327960139684731531312 ~2010
35433025192834642015311 ~2007
3543771251708754250310 ~2006
3543805103708761020710 ~2006
35439510294961531440711 ~2008
Exponent Prime Factor Digits Year
3543979823708795964710 ~2006
3544105403708821080710 ~2006
3544465499708893099910 ~2006
3544531163708906232710 ~2006
3544797359708959471910 ~2006
35448757572126925454311 ~2007
3545038583709007716710 ~2006
354517139311344548457712 ~2009
3545284103709056820710 ~2006
3545292983709058596710 ~2006
3545439959709087991910 ~2006
35454607972127276478311 ~2007
35454945075672791211311 ~2008
3545540291709108058310 ~2006
3545641811709128362310 ~2006
35457494212127449652711 ~2007
3545808323709161664710 ~2006
3545897471709179494310 ~2006
3545899751709179950310 ~2006
3545920211709184042310 ~2006
3545969039709193807910 ~2006
3545978519709195703910 ~2006
35459940294964391640711 ~2008
35460537292836842983311 ~2007
3546105263709221052710 ~2006
Exponent Prime Factor Digits Year
354627289319149873622312 ~2009
3546399179709279835910 ~2006
3546472931709294586310 ~2006
3546511211709302242310 ~2006
3546755843709351168710 ~2006
3546958391709391678310 ~2006
35471159532128269571911 ~2007
35472325372128339522311 ~2007
3547286531709457306310 ~2006
3547299719709459943910 ~2006
3547596359709519271910 ~2006
3547679423709535884710 ~2006
35477430412128645824711 ~2007
3547827599709565519910 ~2006
3548157803709631560710 ~2006
3548232659709646531910 ~2006
3548393879709678775910 ~2006
3548469059709693811910 ~2006
3548554631709710926310 ~2006
3548565563709713112710 ~2006
3548714051709742810310 ~2006
3548728691709745738310 ~2006
35487751372129265082311 ~2007
3548800883709760176710 ~2006
3548917919709783583910 ~2006
Exponent Prime Factor Digits Year
3549022019709804403910 ~2006
35491219372839297549711 ~2007
354920219310647606579112 ~2008
3549283763709856752710 ~2006
35497463812129847828711 ~2007
354981058728398484696112 ~2010
35498747532129924851911 ~2007
35499333774969906727911 ~2008
3549956519709991303910 ~2006
3549967703709993540710 ~2006
3550229843710045968710 ~2006
35502361038520566647311 ~2008
3550264871710052974310 ~2006
35504272812130256368711 ~2007
3550564691710112938310 ~2006
3550621199710124239910 ~2006
3550747859710149571910 ~2006
35508719272840697541711 ~2007
35509111012840728880911 ~2007
3550971971710194394310 ~2006
3550991351710198270310 ~2006
35511243892840899511311 ~2007
3551235923710247184710 ~2006
3551282051710256410310 ~2006
35515416774972158347911 ~2008
4049
GIMPS The Prime Pages FactorDb.com
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25-07-08