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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 Dig. Year
50986360791019727215911 ~2007
50986994391019739887911 ~2007
50989498377138529771911 ~2009
50989639395098963939111 ~2009
50989869111019797382311 ~2007
50992500831019850016711 ~2007
50992935173059576110311 ~2008
509970824915299124747112 ~2010
50999805591019996111911 ~2007
51000771591020015431911 ~2007
51005952711020119054311 ~2007
51007840194080627215311 ~2008
51013194231020263884711 ~2007
51015046311020300926311 ~2007
510152792325507639615112 ~2010
51016446231020328924711 ~2007
510177940924488541163312 ~2010
51017863791020357275911 ~2007
51020138631020402772711 ~2007
51023416911020468338311 ~2007
51029263311020585266311 ~2007
51029334711020586694311 ~2007
51033549831020670996711 ~2007
51035035191020700703911 ~2007
51036754311020735086311 ~2007
Exponent Prime Factor Dig. Year
51036827631020736552711 ~2007
51037061031020741220711 ~2007
51037164591020743291911 ~2007
51038089813062285388711 ~2008
51039639111020792782311 ~2007
51039863391020797267911 ~2007
51040689733062441383911 ~2008
51042455991020849119911 ~2007
51043678431020873568711 ~2007
51044845191020896903911 ~2007
51044965911020899318311 ~2007
51046939879188449176711 ~2009
51048693831020973876711 ~2007
51050946711021018934311 ~2007
51053004079189540732711 ~2009
51053685111021073702311 ~2007
51053983791021079675911 ~2007
51054084111021081682311 ~2007
51055484391021109687911 ~2007
51055554315105555431111 ~2009
51056363511021127270311 ~2007
51058400391021168007911 ~2007
51060542631021210852711 ~2007
51060613791021212275911 ~2007
51061292631021225852711 ~2007
Exponent Prime Factor Dig. Year
51061787391021235747911 ~2007
51062456031021249120711 ~2007
51063152991021263059911 ~2007
510633508321446607348712 ~2010
51068216475106821647111 ~2009
51073011591021460231911 ~2007
51074742591021494851911 ~2007
51075343573064520614311 ~2008
51078967791021579355911 ~2007
51079631031021592620711 ~2007
51080413431021608268711 ~2007
510817526316346160841712 ~2010
51083702511021674050311 ~2007
510846835320433873412112 ~2010
51084780711021695614311 ~2007
51086522031021730440711 ~2007
51087241911021744838311 ~2007
51088040333065282419911 ~2008
510895127912261483069712 ~2009
51092287213065537232711 ~2008
51092652231021853044711 ~2007
51095467911021909358311 ~2007
51099103431021982068711 ~2007
51099161274087932901711 ~2008
51099577191021991543911 ~2007
Exponent Prime Factor Dig. Year
51100236831022004736711 ~2007
51100749231022014984711 ~2007
51101342173066080530311 ~2008
51103193391022063867911 ~2007
51104319231022086384711 ~2007
51105997791022119955911 ~2007
51106456791022129135911 ~2007
51107477511022149550311 ~2007
51108829194088706335311 ~2008
51113403373066804202311 ~2008
51114763791022295275911 ~2007
51115805573066948334311 ~2008
51115903977156226555911 ~2009
51119266791022385335911 ~2007
51120036613067202196711 ~2008
51120588111022411762311 ~2007
51122372391022447447911 ~2007
51124370511022487410311 ~2007
51126154519202707811911 ~2009
51127955631022559112711 ~2007
51128077431022561548711 ~2007
51128695791022573915911 ~2007
51128715733067722943911 ~2008
51128721831022574436711 ~2007
51131351511022627030311 ~2007
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25-04-13