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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
850519191701038399 ~1993
85055501680444008110 ~1997
850596711701193439 ~1993
850602591701205199 ~1993
850604991701209999 ~1993
850623111701246239 ~1993
85062583136100132910 ~1995
850645791701291599 ~1993
850682096805456739 ~1994
850688391701376799 ~1993
850698711701397439 ~1993
850705191701410399 ~1993
850748396805987139 ~1994
850769031701538079 ~1993
850774311701548639 ~1993
850776231701552479 ~1993
85078079357327931910 ~1996
850791175104747039 ~1994
850797591701595199 ~1993
850821831701643679 ~1993
850838118508381119 ~1995
850840191701680399 ~1993
850863111701726239 ~1993
850878111701756239 ~1993
850902831701805679 ~1993
Exponent Prime Factor Digits Year
850904031701808079 ~1993
850922391701844799 ~1993
850922511701845039 ~1993
850928775105572639 ~1994
850953711701907439 ~1993
850965231701930479 ~1993
850975431701950879 ~1993
850978191701956399 ~1993
850979511701959039 ~1993
850987911701975839 ~1993
850994391701988799 ~1993
851013296808106339 ~1994
851019111702038239 ~1993
85105411153189739910 ~1995
851076111702152239 ~1993
851098311702196639 ~1993
851100711702201439 ~1993
851141031702282079 ~1993
851145831702291679 ~1993
851171391702342799 ~1993
851191791702383599 ~1993
85119673136191476910 ~1995
851240511702481039 ~1993
851250831702501679 ~1993
851284791702569599 ~1993
Exponent Prime Factor Digits Year
851293911702587839 ~1993
85129777544830572910 ~1997
851314016810512099 ~1994
851322135107932799 ~1994
851336631702673279 ~1993
851351031702702079 ~1993
851365431702730879 ~1993
851377191702754399 ~1993
851381991702763999 ~1993
851388111702776239 ~1993
851431935108591599 ~1994
851501815109010879 ~1994
851511896812095139 ~1994
851521431703042879 ~1993
851558575109351439 ~1994
851575311703150639 ~1993
851650431703300879 ~1993
851657631703315279 ~1993
851660991703321999 ~1993
851667775110006639 ~1994
851671911703343839 ~1993
851676231584117787911 ~1998
851687031703374079 ~1993
851699631703399279 ~1993
851726511703453039 ~1993
Exponent Prime Factor Digits Year
851739231703478479 ~1993
85175567221456474310 ~1996
851757735110546399 ~1994
851759631703519279 ~1993
851772831703545679 ~1993
85179191153322543910 ~1995
851825511703651039 ~1993
851889231703778479 ~1993
851904375111426239 ~1994
851926431703852879 ~1993
851932431703864879 ~1993
851948391703896799 ~1993
851995496815963939 ~1994
852022335112133999 ~1994
852028135112168799 ~1994
852045078520450719 ~1995
852051711704103439 ~1993
852095335112571999 ~1994
852099591704199199 ~1993
852107996816863939 ~1994
85211551903242440710 ~1997
852117711704235439 ~1993
852121191704242399 ~1993
852122775112736639 ~1994
85212947153383304710 ~1995
2338
GIMPS The Prime Pages FactorDb.com
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25-05-04