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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
127194751792543895035911 ~2010
127201891432544037828711 ~2010
127206634937632398095911 ~2011
127209033977632542038311 ~2011
127218008537633080511911 ~2011
127221840377633310422311 ~2011
127223873992544477479911 ~2010
127226231632544524632711 ~2010
127232433712544648674311 ~2010
127237270312544745406311 ~2010
127238710912544774218311 ~2010
127239575032544791500711 ~2010
127243411312544868226311 ~2010
127243836712544876734311 ~2010
127246175392544923507911 ~2010
127247769832544955396711 ~2010
127250873632545017472711 ~2010
1272633946312726339463112 ~2012
1272684302910181474423312 ~2011
127269996112545399922311 ~2010
127272838192545456763911 ~2010
127275199192545503983911 ~2010
127279014232545580284711 ~2010
127280321992545606439911 ~2010
127283310232545666204711 ~2010
Exponent Prime Factor Dig. Year
127288693792545773875911 ~2010
127292232112545844642311 ~2010
1272923623110183388984912 ~2011
127296266817637776008711 ~2011
127299626032545992520711 ~2010
1273114510320369832164912 ~2012
127317946617639076796711 ~2011
127318790632546375812711 ~2010
127321865032546437300711 ~2010
127322775832546455516711 ~2010
127325751712546515034311 ~2010
127328907592546578151911 ~2010
127331462777639887766311 ~2011
127339081337640344879911 ~2011
127353649312547072986311 ~2010
1273539853912735398539112 ~2012
1273711858710189694869712 ~2011
1273722236910189777895312 ~2011
127381608592547632171911 ~2010
127382081632547641632711 ~2010
127388825992547776519911 ~2010
127394837537643690251911 ~2011
127395744112547914882311 ~2010
1274054071110192432568912 ~2011
127420225912548404518311 ~2010
Exponent Prime Factor Dig. Year
127421179312548423586311 ~2010
127422876712548457534311 ~2010
127424717512548494350311 ~2010
127431100432548622008711 ~2010
127431685912548633718311 ~2010
127437615592548752311911 ~2010
127452007912549040158311 ~2010
127460095192549201903911 ~2010
127460767192549215343911 ~2010
127462349992549246999911 ~2010
127462978577647778714311 ~2011
127463106232549262124711 ~2010
127467026998384...35402314 2023
127472699392549453987911 ~2010
1274735907120395774513712 ~2012
127474247992549484959911 ~2010
127476761632549535232711 ~2010
127477225792549544515911 ~2010
127478262777648695766311 ~2011
127481166112549623322311 ~2010
127487253712549745074311 ~2010
127489767832549795356711 ~2010
127497613192549952263911 ~2010
127499053912549981078311 ~2010
1274991502710199932021712 ~2011
Exponent Prime Factor Dig. Year
127510177312550203546311 ~2010
127514094777650845686311 ~2011
127515587632550311752711 ~2010
1275227774910201822199312 ~2011
127528147792550562955911 ~2010
127528378432550567568711 ~2010
127529626432550592528711 ~2010
1275300396138259011883112 ~2013
127534196992550683939911 ~2010
1275350682720405610923312 ~2012
127537206977652232418311 ~2011
127538542192550770843911 ~2010
127538798992550775979911 ~2010
127539343792550786875911 ~2010
127539585232550791704711 ~2010
127543126912550862538311 ~2010
127544099632550881992711 ~2010
1275454930710203639445712 ~2011
1275463021140814816675312 ~2013
127554250792551085015911 ~2010
1275604219912756042199112 ~2012
1275694957110205559656912 ~2011
127572750617654365036711 ~2011
1275775674712757756747112 ~2012
127595863312551917266311 ~2010
4351
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25-05-04