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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
264082837158449702310 ~1998
2640830515281661039 ~1997
264092407264092407110 ~1998
264094381158456628710 ~1998
2640944035281888079 ~1997
2640966115281932239 ~1997
2641009795282019599 ~1997
264105497211284397710 ~1998
264106541158463924710 ~1998
2641150315282300639 ~1997
2641258915282517839 ~1997
2641301035282602079 ~1997
264133057158479834310 ~1998
2641348795282697599 ~1997
2641349635282699279 ~1997
2641493395282986799 ~1997
264161663633987991310 ~1999
264172813158503687910 ~1998
2641742692747412397711 ~2001
2641786195283572399 ~1997
264181397211345117710 ~1998
264188801158513280710 ~1998
264190561581219234310 ~1999
264201361422722177710 ~1999
2642014195284028399 ~1997
Exponent Prime Factor Digits Year
264205859845458748910 ~2000
264208367211366693710 ~1998
2642166715284333439 ~1997
2642175115284350239 ~1997
2642217595284435199 ~1997
264223781211379024910 ~1998
2642273635284547279 ~1997
2642295835284591679 ~1997
2642328835284657679 ~1997
2642353795284707599 ~1997
2642367835284735679 ~1997
264237101158542260710 ~1998
2642473315284946639 ~1997
2642595115285190239 ~1997
264264107211411285710 ~1998
2642647435285294879 ~1997
2642730115285460239 ~1997
2642750515285501039 ~1997
2642852395285704799 ~1997
264300737211440589710 ~1998
2643052435286104879 ~1997
2643078715286157439 ~1997
2643186115286372239 ~1997
264321997158593198310 ~1998
264329077158597446310 ~1998
Exponent Prime Factor Digits Year
2643315835286631679 ~1997
264337201422939521710 ~1999
264341513158604907910 ~1998
2643471595286943199 ~1997
264351233158610739910 ~1998
2643594115287188239 ~1997
2643614395287228799 ~1997
2643642835287285679 ~1997
2643647035287294079 ~1997
264365291687349756710 ~1999
2643657715287315439 ~1997
2643687115287374239 ~1997
264374371475873867910 ~1999
264374521158624712710 ~1998
2643786235287572479 ~1997
2643803515287607039 ~1997
264383767634521040910 ~1999
2643864595287729199 ~1997
2643879235287758479 ~1997
264389849211511879310 ~1998
2643963115287926239 ~1997
2643971635287943279 ~1997
264401567475922820710 ~1999
2644134835288269679 ~1997
264415171264415171110 ~1998
Exponent Prime Factor Digits Year
264416281158649768710 ~1998
2644165435288330879 ~1997
2644274515288549039 ~1997
264427853793283559110 ~2000
2644288915288577839 ~1997
2644305595288611199 ~1997
2644323835288647679 ~1997
264434617158660770310 ~1998
264447493581784484710 ~1999
2644555915289111839 ~1997
2644595515289191039 ~1997
2644613035289226079 ~1997
2644623715289247439 ~1997
2644643515289287039 ~1997
264478891264478891110 ~1998
2644874395289748799 ~1997
2644894795289789599 ~1997
2644896115289792239 ~1997
264490561158694336710 ~1998
264504467211603573710 ~1998
264509369211607495310 ~1998
2645106715290213439 ~1997
264520847211616677710 ~1998
2645325115290650239 ~1997
2645339395290678799 ~1997
2885
GIMPS The Prime Pages FactorDb.com
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25-04-13