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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.
Exp. Prime Factor Digits Year
57304071031473279 ~1986
57305391375329379 ~1986
5730743114614878 ~1984
5730773343846398 ~1985
5730899114617998 ~1984
5730961916953778 ~1986
5731619114632398 ~1984
5731679114633598 ~1984
5731811458544898 ~1985
5731949802472878 ~1986
5732131573213118 ~1986
5732341127257970310 ~1989
5732591114651838 ~1984
5732599573259918 ~1986
5732711114654238 ~1984
5732711458616898
57328092751748339 ~1987
5732999114659998 ~1984
57332411261313039 ~1986
5733551114671038 ~1984
5733613917378098 ~1986
5733661344019678 ~1985
5733691573369118 ~1986
5733719458697538 ~1985
57339193669708179 ~1987
Exp. Prime Factor Digits Year
5733997344039838 ~1985
5734021344041278 ~1985
5734103114682078 ~1984
5734343114686878 ~1984
5734357344061438 ~1985
5734439114688798 ~1984
5734493344069598 ~1985
5734691114693838 ~1984
5734873344092398 ~1985
57348732638041599
5734973344098398 ~1985
5735003114700078 ~1984
5735033344101998 ~1985
57350473670430099 ~1987
5735063114701278 ~1984
57351795161661119 ~1988
57352871376468899 ~1986
5735357344121438 ~1985
5735617344137038 ~1985
5735711114714238 ~1984
5735747458859778 ~1985
5735771114715438 ~1984
5736431114728638 ~1984
5736481344188878 ~1985
5736593344195598 ~1985
Exp. Prime Factor Digits Year
5736611114732238 ~1984
57367071032607279 ~1986
57367335507263699 ~1988
5736823573682318 ~1986
5736911114738238 ~1984
5737057344223438 ~1985
5737229458978338 ~1985
57372293098103679
5737271114745438 ~1984
57372831835930579 ~1987
5737321344239278 ~1985
57373513327663599 ~1987
5737379458990338 ~1985
5737811114756238 ~1984
57378112868905519
5738107918097138 ~1986
5738297344297838 ~1985
5738591114771838 ~1984
5738699114773998 ~1984
5738861459108898 ~1985
5739101344346078 ~1985
5739203114784078 ~1984
5739731114794638 ~1984
57399731721991919 ~1987
5740079114801598 ~1984
Exp. Prime Factor Digits Year
57400814132858339 ~1988
57400932296037219 ~1987
5740099574009918 ~1986
5740181344410878 ~1985
57402772181305279 ~1987
5740613344436798 ~1985
5740873344452398 ~1985
57408731262992079
5740919114818398 ~1984
57409671377832099 ~1986
5741303114826078 ~1984
5741423114828478 ~1984
57415311492798079 ~1987
5741573344494398 ~1985
5741741344504478 ~1985
5741839574183918 ~1986
5741873344512398 ~1985
5742041344522478 ~1985
5742103574210318 ~1986
5742239114844798 ~1984
57424691263343199 ~1986
57425091837602899 ~1987
5742563114851278 ~1984
5742619574261918 ~1986
57427137235818399 ~1988
769
GIMPS The Prime Pages FactorDb.com
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26-04-05