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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
26320163526403278 ~1989
263202436316858339 ~1992
26320631526412638 ~1989
26320691526413838 ~1989
26320979526419598 ~1989
26321063526421278 ~1989
26321111526422238 ~1989
26321843526436878 ~1989
26322203526444078 ~1989
26322431526448638 ~1989
26323019526460398 ~1989
26323211526464238 ~1989
26323571526471438 ~1989
26323859526477198 ~1989
26324003526480078 ~1989
26324591526491838 ~1989
263246592632465919 ~1991
26324783526495678 ~1989
263248274738468879 ~1991
26324939526498798 ~1989
26324951526499038 ~1989
26324999526499998 ~1989
26325059526501198 ~1989
26325191526503838 ~1989
26326991526539838 ~1989
Exponent Prime Factor Digits Year
26327159526543198 ~1989
263272611579635679 ~1990
263277297898318719 ~1992
26327963526559278 ~1989
26328311526566238 ~1989
26328397421254352110 ~1994
26328611526572238 ~1989
26329151526583038 ~1989
26329463526589278 ~1989
26330099526601998 ~1989
26330351526607038 ~1989
26330831526616638 ~1989
26330879526617598 ~1989
26330891526617838 ~1989
26331191526623838 ~1989
263331714739970799 ~1991
263333176319996099 ~1992
26333519526670398 ~1989
26333903526678078 ~1989
26334023526680478 ~1989
263342234213475699 ~1991
26334611526692238 ~1989
26334851526697038 ~1989
26334923526698478 ~1989
26335511526710238 ~1989
Exponent Prime Factor Digits Year
26335583526711678 ~1989
26336291526725838 ~1989
263362912106903299
26336939526738798 ~1989
263370672633706719 ~1991
26338211526764238 ~1989
26338223526764478 ~1989
26338271526765438 ~1989
26338751526775038 ~1989
26338787526775740110 ~1994
26339591526791838 ~1989
263397011580382079 ~1990
26340383526807678 ~1989
26340541252869193710 ~1993
26340719526814398 ~1989
26341043526820878 ~1989
26341379526827598 ~1989
26342891526857838 ~1989
26342929189669088910 ~1993
26343143526862878 ~1989
263436176322468099 ~1992
26343683526873678 ~1989
26344163526883278 ~1989
26344859526897198 ~1989
263453212107625699 ~1990
Exponent Prime Factor Digits Year
263454412107635299 ~1990
26345783526915678 ~1989
26346371526927438 ~1989
26346839526936798 ~1989
26346899526937998 ~1989
26346959526939198 ~1989
26347019526940398 ~1989
26347199526943998 ~1989
26347619526952398 ~1989
26347823526956478 ~1989
26348123526962478 ~1989
263484792634847919 ~1991
26348879526977598 ~1989
26349359526987198 ~1989
26349863526997278 ~1989
26350151527003038 ~1989
26350199527003998 ~1989
26350451527009038 ~1989
26351063527021278 ~1989
26352323527046478 ~1989
263529611581177679 ~1990
26353499527069998 ~1989
26353763527075278 ~1989
26354351527087038 ~1989
26355503527110078 ~1989
1614
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25-04-13