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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
125061823125061823110 ~1996
1250638432501276879 ~1994
1250648392501296799 ~1994
1250648512501297039 ~1994
1250649777503898639 ~1995
1250656912501313839 ~1994
1250670832501341679 ~1994
1250677912501355839 ~1994
1250693337504159999 ~1995
1250716577504299439 ~1995
1250735777504414639 ~1995
1250741992501483999 ~1994
1250788192501576399 ~1994
1250789512501579039 ~1994
125081419525341959910 ~1997
1250814712501629439 ~1994
1250827312501654639 ~1994
1250830192501660399 ~1994
1250838232501676479 ~1994
125085007125085007110 ~1996
1250865832501731679 ~1994
1250880112501760239 ~1994
1250901832501803679 ~1994
1250953017505718079 ~1995
1251021712502043439 ~1994
Exponent Prime Factor Digits Year
1251042232502084479 ~1994
1251081112502162239 ~1994
1251087232502174479 ~1994
1251095992502191999 ~1994
1251129377506776239 ~1995
1251138832502277679 ~1994
1251145792502291599 ~1994
1251168112502336239 ~1994
1251221032502442079 ~1994
1251249712502499439 ~1994
1251261592502523199 ~1994
1251356392502712799 ~1994
1251366017508196079 ~1995
1251385432502770879 ~1994
125138983125138983110 ~1996
125143327225257988710 ~1997
1251509392503018799 ~1994
1251526192503052399 ~1994
125155759125155759110 ~1996
1251564112503128239 ~1994
1251600712503201439 ~1994
125160811225289459910 ~1997
1251631337509787999 ~1995
1251696137510176799 ~1995
1251720592503441199 ~1994
Exponent Prime Factor Digits Year
125174551125174551110 ~1996
1251773032503546079 ~1994
1251786712503573439 ~1994
1251794777510768639 ~1995
125180119225324214310 ~1997
1251820912503641839 ~1994
125182153300437167310 ~1997
125182609300438261710 ~1997
1251915712503831439 ~1994
1252007632504015279 ~1994
1252015792504031599 ~1994
125201639300483933710 ~1997
1252021312504042639 ~1994
1252044592504089199 ~1994
1252044832504089679 ~1994
1252056592504113199 ~1994
125208449175291828710 ~1996
1252117817512706879 ~1995
1252131712504263439 ~1994
1252141912504283839 ~1994
1252150192504300399 ~1994
1252167112504334239 ~1994
1252207312504414639 ~1994
1252238632504477279 ~1994
125224103626120515110 ~1998
Exponent Prime Factor Digits Year
1252256937513541599 ~1995
1252285312504570639 ~1994
125230409100184327310 ~1996
1252334632504669279 ~1994
125233469400747100910 ~1997
1252410712504821439 ~1994
1252444192504888399 ~1994
1252445032504890079 ~1994
1252453432504906879 ~1994
125245657300589576910 ~1997
1252478032504956079 ~1994
1252479537514877199 ~1995
1252526577515159439 ~1995
125254091100203272910 ~1996
1252561432505122879 ~1994
1252564312505128639 ~1994
1252589992505179999 ~1994
1252608712505217439 ~1994
1252672312505344639 ~1994
1252690432505380879 ~1994
1252733032505466079 ~1994
1252741333582840203911 ~2000
1252755712505511439 ~1994
1252763512505527039 ~1994
1252787577516725439 ~1995
2520
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25-04-13