Home e-mail
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
199329790193986595803911 ~2011
1993389180143854561962312 ~2014
1993482727715947861821712 ~2013
199350074393987001487911 ~2011
199355688113987113762311 ~2011
199359212513987184250311 ~2011
1993718443711962310662312 ~2013
199374315233987486304711 ~2011
1993870234715950961877712 ~2013
199389740393987794807911 ~2011
199396320713987926414311 ~2011
1994095468111964572808712 ~2013
1994108745119941087451112 ~2013
1994143592963812594972912 ~2014
1994164999775778269988712 ~2015
199418827433988376548711 ~2011
1994225147915953801183312 ~2013
199440309233988806184711 ~2011
199450834793989016695911 ~2011
1994531751711967190510312 ~2013
1994541983327923587766312 ~2014
199460500313989210006311 ~2011
199461739313989234786311 ~2011
1994700846111968205076712 ~2013
1994726320111968357920712 ~2013
Exponent Prime Factor Dig. Year
199476601433989532028711 ~2011
199479115913989582318311 ~2011
199480772633989615452711 ~2011
199487051513989741030311 ~2011
199487505713989750114311 ~2011
1994902855711969417134312 ~2013
1995014603311970087619912 ~2013
1995031193311970187159912 ~2013
199521170513990423410311 ~2011
199523996993990479939911 ~2011
1995273589711971641538312 ~2013
199529689793990593795911 ~2011
199537890593990757811911 ~2011
1995390901311972345407912 ~2013
199540422713990808454311 ~2011
1995412225711972473354312 ~2013
199559395793991187915911 ~2011
199569241313991384826311 ~2011
199576313393991526267911 ~2011
199576528313991530566311 ~2011
1995931253327943037546312 ~2014
199594910993991898219911 ~2011
199603162793992063255911 ~2011
199617660593992353211911 ~2011
199619741633992394832711 ~2011
Exponent Prime Factor Dig. Year
1996209613935931773050312 ~2014
199653099713993061994311 ~2011
1996595329115972762632912 ~2013
1996614182347918740375312 ~2014
199663974593993279491911 ~2011
1997160750111982964500712 ~2013
1997272591715978180733712 ~2013
199738376993994767539911 ~2011
199741762193994835243911 ~2011
199750393193995007863911 ~2011
199752578033995051560711 ~2011
1997583057711985498346312 ~2013
1997591617347942198815312 ~2014
1997900536331966408580912 ~2014
1998049177919980491779112 ~2013
199810688393996213767911 ~2011
199811439113996228782311 ~2011
199827816713996556334311 ~2011
199832710433996654208711 ~2011
199837531433996750628711 ~2011
199837713233996754264711 ~2011
1998428898111990573388712 ~2013
1998503434111991020604712 ~2013
199868178593997363571911 ~2011
199868680433997373608711 ~2011
Exponent Prime Factor Dig. Year
1998764204915990113639312 ~2013
199886904713997738094311 ~2011
1998907147711993442886312 ~2013
199918662113998373242311 ~2011
1999201804715993614437712 ~2013
1999310319731988965115312 ~2014
1999484312915995874503312 ~2013
1999551377915996411023312 ~2013
1999578415711997470494312 ~2013
199965869033999317380711 ~2011
199967636393999352727911 ~2011
199981453793999629075911 ~2011
199989018833999780376711 ~2011
199996276433999925528711 ~2011
200004710634000094212711 ~2011
200014769034000295380711 ~2011
200020286034000405720711 ~2011
200020979394000419587911 ~2011
2000374846112002249076712 ~2013
200043186114000863722311 ~2011
200047175994000943519911 ~2011
2000524525716004196205712 ~2013
200063287314001265746311 ~2011
200063393994001267879911 ~2011
2000637799116005102392912 ~2013
4524
GIMPS The Prime Pages FactorDb.com
Home
4.828.532 digits 		e-mail
25-06-01