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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
4678729031935745806310 ~2007
46787685732807261143911 ~2008
4679012111935802422310 ~2007
46792942274679294227111 ~2008
4679490143935898028710 ~2007
4679576483935915296710 ~2007
4680023591936004718310 ~2007
46802058794680205879111 ~2008
4680769091936153818310 ~2007
4680869951936173990310 ~2007
4681142951936228590310 ~2007
4681205843936241168710 ~2007
4681256003936251200710 ~2007
4681267403936253480710 ~2007
4681305059936261011910 ~2007
46815447314681544731111 ~2008
4681736831936347366310 ~2007
4681949711936389942310 ~2007
4682371091936474218310 ~2007
4682380823936476164710 ~2007
4682543279936508655910 ~2007
4682961911936592382310 ~2007
4683303479936660695910 ~2007
4683308039936661607910 ~2007
4683561479936712295910 ~2007
Exponent Prime Factor Digits Year
4683613799936722759910 ~2007
4683690191936738038310 ~2007
4684057043936811408710 ~2007
4684080419936816083910 ~2007
4684339259936867851910 ~2007
4684477751936895550310 ~2007
4684817471936963494310 ~2007
4684953599936990719910 ~2007
4685103359937020671910 ~2007
4685143283937028656710 ~2007
4685222579937044515910 ~2007
4685225939937045187910 ~2007
46852573373748205869711 ~2008
4685530103937106020710 ~2007
4685682863937136572710 ~2007
46857387772811443266311 ~2008
46857522132811451327911 ~2008
4685812139937162427910 ~2007
46859003572811540214311 ~2008
4685930531937186106310 ~2007
46860289518434852111911 ~2009
46862051693748964135311 ~2008
4686452783937290556710 ~2007
4686471791937294358310 ~2007
46864935296561090940711 ~2009
Exponent Prime Factor Digits Year
4686526499937305299910 ~2007
46868543513749483480911 ~2008
4686982463937396492710 ~2007
4687239083937447816710 ~2007
4687253159937450631910 ~2007
46873761318437277035911 ~2009
4687444991937488998310 ~2007
4687592159937518431910 ~2007
4687619483937523896710 ~2007
46878642173750291373711 ~2008
46879660372812779622311 ~2008
4688212211937642442310 ~2007
4688267183937653436710 ~2007
46883327172812999630311 ~2008
46886954412813217264711 ~2008
46887127732813227663911 ~2008
46887830693751026455311 ~2008
4688927279937785455910 ~2007
4688957783937791556710 ~2007
4689392003937878400710 ~2007
4689421463937884292710 ~2007
4689701699937940339910 ~2007
468970471740331460566312 ~2011
4689950819937990163910 ~2007
4689967883937993576710 ~2007
Exponent Prime Factor Digits Year
46911794572814707674311 ~2008
4691194331938238866310 ~2007
46913190713753055256911 ~2008
469153211911259677085712 ~2009
4691539871938307974310 ~2007
4691680979938336195910 ~2007
469170742930026927545712 ~2010
4691966711938393342310 ~2007
469231946914076958407112 ~2009
46929409394692940939111 ~2008
4693092851938618570310 ~2007
46931293078447632752711 ~2009
46932016372815920982311 ~2008
4693217339938643467910 ~2007
4693260263938652052710 ~2007
4693292783938658556710 ~2007
46933382273754670581711 ~2008
46934040412816042424711 ~2008
46935143813754811504911 ~2008
4693754339938750867910 ~2007
4693755239938751047910 ~2007
4693902743938780548710 ~2007
46939359012816361540711 ~2008
46939905413755192432911 ~2008
46940660812816439648711 ~2008
4090
GIMPS The Prime Pages FactorDb.com
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25-06-01