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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
2628924071525784814310 ~2005
2628950279525790055910 ~2005
2628972551525794510310 ~2005
2629048871525809774310 ~2005
2629200803525840160710 ~2005
262921114713146055735112 ~2008
2629212611525842522310 ~2005
2629262159525852431910 ~2005
26293705672103496453711 ~2006
2629685483525937096710 ~2005
2629709759525941951910 ~2005
2629783451525956690310 ~2005
2629788839525957767910 ~2005
2629875431525975086310 ~2005
2629995611525999122310 ~2005
26299964714207994353711 ~2007
2630030003526006000710 ~2005
2630040191526008038310 ~2005
2630053403526010680710 ~2005
2630063291526012658310 ~2005
2630122871526024574310 ~2005
2630205971526041194310 ~2005
263021608920515685494312 ~2008
26303075218416984067311 ~2008
26305242194734943594311 ~2007
Exponent Prime Factor Digits Year
2630564771526112954310 ~2005
2630648831526129766310 ~2005
263070061712627362961712 ~2008
263078350112627760804912 ~2008
26308713171578522790311 ~2006
2630886491526177298310 ~2005
2630913143526182628710 ~2005
26310693172104855453711 ~2006
26311880336314851279311 ~2007
2631188459526237691910 ~2005
2631226931526245386310 ~2005
2631280919526256183910 ~2005
26312840238946365678311 ~2008
26313394571578803674311 ~2006
26315351472631535147111 ~2006
26317431112105394488911 ~2006
2631871691526374338310 ~2005
2631917063526383412710 ~2005
2631929351526385870310 ~2005
26320067531579204051911 ~2006
26320225992632022599111 ~2006
2632063919526412783910 ~2005
2632314983526462996710 ~2005
2632336043526467208710 ~2005
2632454663526490932710 ~2005
Exponent Prime Factor Digits Year
2632470299526494059910 ~2005
26325413771579524826311 ~2006
26326554914738779883911 ~2007
2632713851526542770310 ~2005
2632721879526544375910 ~2005
2632805771526561154310 ~2005
2632820819526564163910 ~2005
26328572174212571547311 ~2007
2632876523526575304710 ~2005
2632991843526598368710 ~2005
2633028371526605674310 ~2005
2633105591526621118310 ~2005
2633154479526630895910 ~2005
2633164559526632911910 ~2005
2633172011526634402310 ~2005
2633275019526655003910 ~2005
2633348279526669655910 ~2005
2633527343526705468710 ~2005
263357230719488435071912 ~2008
2633620919526724183910 ~2005
26336263571580175814311 ~2006
26337189735794181740711 ~2007
2633767943526753588710 ~2005
2633835623526767124710 ~2005
26339308571580358514311 ~2006
Exponent Prime Factor Digits Year
26339969176321592600911 ~2007
2634042539526808507910 ~2005
2634172379526834475910 ~2005
26341730337902519099111 ~2007
263420510313171025515112 ~2008
26343457931580607475911 ~2006
2634450911526890182310 ~2005
2634682679526936535910 ~2005
26346862731580811763911 ~2006
2634732491526946498310 ~2005
2634810803526962160710 ~2005
2634840899526968179910 ~2005
2634905111526981022310 ~2005
26350180336324043279311 ~2007
26351445731581086743911 ~2006
2635166783527033356710 ~2005
26352705412108216432911 ~2006
2635375199527075039910 ~2005
2635468403527093680710 ~2005
2635526123527105224710 ~2005
2635580219527116043910 ~2005
2635693691527138738310 ~2005
2635769723527153944710 ~2005
26358736372108698909711 ~2006
26359570973690339935911 ~2007
3825
GIMPS The Prime Pages FactorDb.com
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25-04-13