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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
187793267150234613710 ~1997
1877961593755923199 ~1996
187797133112678279910 ~1997
187798159187798159110 ~1997
187802353112681411910 ~1997
187804739150243791310 ~1997
1878054593756109199 ~1996
1878068633756137279 ~1996
1878096833756193679 ~1996
1878115793756231599 ~1996
1878126233756252479 ~1996
1878143393756286799 ~1996
187814789150251831310 ~1997
1878155993756311999 ~1996
1878167033756334079 ~1996
1878180833756361679 ~1996
1878234233756468479 ~1996
1878285593756571199 ~1996
1878317993756635999 ~1996
187836661112701996710 ~1997
1878419633756839279 ~1996
1878427193756854399 ~1996
187843091338117563910 ~1998
1878507113757014239 ~1996
187852409150281927310 ~1997
Exponent Prime Factor Digits Year
187853173112711903910 ~1997
1878535313757070639 ~1996
1878549833757099679 ~1996
1878553313757106639 ~1996
1878568913757137839 ~1996
1878574319054728174311 ~2001
1878601313757202639 ~1996
187866607300586571310 ~1998
187872271187872271110 ~1997
1878751193757502399 ~1996
1878786833757573679 ~1996
187883833112730299910 ~1997
1878844193757688399 ~1996
1878848393757696799 ~1996
187889129150311303310 ~1997
187891159187891159110 ~1997
1878922511089775055911 ~1999
1878979433757958879 ~1996
187898167300637067310 ~1998
1879048193758096399 ~1996
1879096913758193839 ~1996
187910581751642324110 ~1999
187918109263085352710 ~1998
187918147300669035310 ~1998
1879192193758384399 ~1996
Exponent Prime Factor Digits Year
187921121112752672710 ~1997
1879221593758443199 ~1996
187929607187929607110 ~1997
1879315193758630399 ~1996
187935773112761463910 ~1997
1879360193758720399 ~1996
1879412633758825279 ~1996
1879424513758849039 ~1996
1879449233758898479 ~1996
187945133112767079910 ~1997
1879471433758942879 ~1996
1879574633759149279 ~1996
1879578113759156239 ~1996
187959833112775899910 ~1997
1879608593759217199 ~1996
1879634033759268079 ~1996
1879641131015006210311 ~1999
187964599451115037710 ~1998
1879679993759359999 ~1996
1879736993759473999 ~1996
187975393112785235910 ~1997
187978361112787016710 ~1997
187979039150383231310 ~1997
1879792793759585599 ~1996
187979773413555500710 ~1998
Exponent Prime Factor Digits Year
187982189150385751310 ~1997
1879900793759801599 ~1996
1879911833759823679 ~1996
1879914113759828239 ~1996
1879948433759896879 ~1996
187999151338398471910 ~1998
188010737263215031910 ~1998
1880192033760384079 ~1996
1880251793760503599 ~1996
188027381112816428710 ~1997
188027417112816450310 ~1997
1880280233760560479 ~1996
1880287193760574399 ~1996
1880325833760651679 ~1996
1880330033760660079 ~1996
1880431433760862879 ~1996
1880495393760990799 ~1996
1880527793761055599 ~1996
1880582033761164079 ~1996
1880587193761174399 ~1996
1880606993761213999 ~1996
1880613713761227439 ~1996
1880621033761242079 ~1996
1880640833761281679 ~1996
188065289263291404710 ~1998
3137
GIMPS The Prime Pages FactorDb.com
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26-07-19