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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
4628397731925679546310 ~2006
4628460659925692131910 ~2006
46285463332777127799911 ~2008
46285647293702851783311 ~2008
4628835251925767050310 ~2006
462890551112035154328712 ~2009
462897832910183752323912 ~2009
4629164363925832872710 ~2006
46293655973703492477711 ~2008
4629577763925915552710 ~2006
4629739799925947959910 ~2006
4629753143925950628710 ~2006
4629828491925965698310 ~2006
4630004399926000879910 ~2006
46300226932778013615911 ~2008
4630264799926052959910 ~2006
4631026619926205323910 ~2006
46310793917409727025711 ~2009
46311780172778706810311 ~2008
4631415611926283122310 ~2006
4631636651926327330310 ~2006
46317237372779034242311 ~2008
4631814839926362967910 ~2006
4631902211926380442310 ~2006
4631959571926391914310 ~2006
Exponent Prime Factor Digits Year
4632110891926422178310 ~2006
4632215543926443108710 ~2006
46322310137411569620911 ~2009
46325291572779517494311 ~2008
4632746039926549207910 ~2006
46333155172779989310311 ~2008
46333786972780027218311 ~2008
4633414763926682952710 ~2006
4633626611926725322310 ~2006
4633634591926726918310 ~2006
46338928012780335680711 ~2008
4633959443926791888710 ~2006
4634173223926834644710 ~2006
4634197439926839487910 ~2006
46342733172780563990311 ~2008
4634374583926874916710 ~2006
4634432711926886542310 ~2006
4634806811926961362310 ~2006
4634910419926982083910 ~2006
4635122339927024467910 ~2006
4635161759927032351910 ~2006
4635334139927066827910 ~2006
46353805394635380539111 ~2008
4635441719927088343910 ~2006
4635514463927102892710 ~2006
Exponent Prime Factor Digits Year
4635830183927166036710 ~2006
4635918251927183650310 ~2006
4635918971927183794310 ~2006
4636056143927211228710 ~2006
4636387859927277571910 ~2006
4636440911927288182310 ~2006
46364888813709191104911 ~2008
4636669259927333851910 ~2006
4636703891927340778310 ~2006
46367390532782043431911 ~2008
46367400478346132084711 ~2009
46367663772782059826311 ~2008
4636776659927355331910 ~2006
46367810412782068624711 ~2008
4636806599927361319910 ~2006
4636862423927372484710 ~2006
4637072183927414436710 ~2006
4637255783927451156710 ~2006
4637461931927492386310 ~2006
46376964737420314356911 ~2009
46377133132782627987911 ~2008
4637733011927546602310 ~2006
4638073103927614620710 ~2006
4638373739927674747910 ~2006
4638396491927679298310 ~2006
Exponent Prime Factor Digits Year
46385421132783125267911 ~2008
4638660563927732112710 ~2006
4638730991927746198310 ~2006
4638866591927773318310 ~2006
4638984299927796859910 ~2006
4639293311927858662310 ~2006
4639314899927862979910 ~2006
46393444612783606676711 ~2008
46394658132783679487911 ~2008
4639516391927903278310 ~2006
46395403073711632245711 ~2008
4639583099927916619910 ~2006
4640093819928018763910 ~2006
4640328923928065784710 ~2006
4640550371928110074310 ~2006
46406506212784390372711 ~2008
4641047123928209424710 ~2007
4641203939928240787910 ~2007
4641243683928248736710 ~2007
4641437303928287460710 ~2007
4641616319928323263910 ~2007
46416896213713351696911 ~2008
4641984023928396804710 ~2007
4642036463928407292710 ~2007
4642290959928458191910 ~2007
4139
GIMPS The Prime Pages FactorDb.com
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25-07-08