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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 Dig. Year
80498419911609968398311 ~2008
80498791431609975828711 ~2008
80499431031609988620711 ~2008
80499842631609996852711 ~2008
80508432614830505956711 ~2010
80509382774830562966311 ~2010
80510732118051073211111 ~2010
80510877896440870231311 ~2010
80515769574830946174311 ~2010
80516737974831004278311 ~2010
80517700191610354003911 ~2008
805195052319324681255312 ~2011
80519519396441561551311 ~2010
80523144231610462884711 ~2008
805247147311273460062312 ~2010
80527513791610550275911 ~2008
80527809711610556194311 ~2008
80529191031610583820711 ~2008
80529561231610591224711 ~2008
80529885231610597704711 ~2008
80531411991610628239911 ~2008
80532061911610641238311 ~2008
80533150038053315003111 ~2010
805357567927382157308712 ~2011
80535764391610715287911 ~2008
Exponent Prime Factor Dig. Year
80535844911610716898311 ~2008
80536053798053605379111 ~2010
80540511711610810234311 ~2008
80540527311610810546311 ~2008
80541307676443304613711 ~2010
805442139114497958503912 ~2011
80545199996443615999311 ~2010
80546653791610933075911 ~2008
805489056112887824897712 ~2011
80549505831610990116711 ~2008
80551863716444149096911 ~2010
80553595734833215743911 ~2010
80556178311611123566311 ~2008
80559315014833558900711 ~2010
80562256014833735360711 ~2010
80563602711611272054311 ~2008
80567506974834050418311 ~2010
80570656191611413123911 ~2008
80570770974834246258311 ~2010
80571929174834315750311 ~2010
80575715814834542948711 ~2010
80579865231611597304711 ~2008
80580763911611615278311 ~2008
80582707911611654158311 ~2008
80583904911611678098311 ~2008
Exponent Prime Factor Dig. Year
80585340591611706811911 ~2008
80589243374835354602311 ~2010
80589283311611785666311 ~2008
80591936511611838730311 ~2008
805921399114506585183912 ~2011
80594264391611885287911 ~2008
80596864431611937288711 ~2008
80597557791611951155911 ~2008
80598961934835937715911 ~2010
80598993476447919477711 ~2010
80601943911612038878311 ~2008
80603806311612076126311 ~2008
80604433791612088675911 ~2008
80606303511612126070311 ~2008
80608135911612162718311 ~2008
80612723631612254472711 ~2008
80613968511612279370311 ~2008
80618751831612375036711 ~2008
80619735111612394702311 ~2008
80621831631612436632711 ~2008
80626085631612521712711 ~2008
80626560711612531214311 ~2008
80631251391612625027911 ~2008
80633836974838030218311 ~2010
80639167431612783348711 ~2008
Exponent Prime Factor Dig. Year
80640021134838401267911 ~2010
80642465876451397269711 ~2010
80646124311612922486311 ~2008
80646866991612937339911 ~2008
80647886031612957720711 ~2008
80648866574838931994311 ~2010
80649004911612980098311 ~2008
806512531158068902239312 ~2012
806513150919356315621712 ~2011
80659457574839567454311 ~2010
80660803911613216078311 ~2008
80661087831613221756711 ~2008
806634889133878665342312 ~2012
80664780831613295616711 ~2008
80665761591613315231911 ~2008
80667148911613342978311 ~2008
80678319831613566396711 ~2008
80681986431613639728711 ~2008
80685148431613702968711 ~2008
80687280231613745604711 ~2008
80702569191614051383911 ~2008
80705081511614101630311 ~2008
80705090391614101807911 ~2008
80705121111614102422311 ~2008
807075198714527353576712 ~2011
4913
GIMPS The Prime Pages FactorDb.com
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26-07-19