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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
1111941059222388211910 ~2002
1111962179222392435910 ~2002
1111994099222398819910 ~2002
1112004977667202986310 ~2003
1112007899222401579910 ~2002
1112009603222401920710 ~2002
1112013719222402743910 ~2002
11120247732668859455311 ~2004
1112030291222406058310 ~2002
1112033099222406619910 ~2002
1112044883222408976710 ~2002
1112049773667229863910 ~2003
1112165489889732391310 ~2003
1112182061667309236710 ~2003
1112190841667314504710 ~2003
1112196251222439250310 ~2002
11122016272669283904911 ~2004
1112212631222442526310 ~2002
1112217191222443438310 ~2002
1112237999222447599910 ~2002
1112246543222449308710 ~2002
1112268611222453722310 ~2002
1112276041667365624710 ~2003
1112282603222456520710 ~2002
1112292683222458536710 ~2002
Exponent Prime Factor Digits Year
1112307923222461584710 ~2002
1112313311222462662310 ~2002
1112325443222465088710 ~2002
1112357699222471539910 ~2002
1112386139222477227910 ~2002
1112397131222479426310 ~2002
1112411291222482258310 ~2002
1112417773667450663910 ~2003
1112432903222486580710 ~2002
1112458513667475107910 ~2003
11124781792002460722311 ~2004
1112533511222506702310 ~2002
1112538671222507734310 ~2002
1112558399222511679910 ~2002
1112564339222512867910 ~2002
1112591897890073517710 ~2003
1112636381890109104910 ~2003
1112662403222532480710 ~2002
1112692979222538595910 ~2002
1112732833667639699910 ~2003
11127873732448132220711 ~2004
11127931631112793163111 ~2003
1112812271222562454310 ~2002
1112898581890318864910 ~2003
1112898851222579770310 ~2002
Exponent Prime Factor Digits Year
1112900819222580163910 ~2002
1112902601667741560710 ~2003
11129129173338738751111 ~2005
1112936233667761739910 ~2003
1113037151222607430310 ~2002
1113066263222613252710 ~2002
1113087791222617558310 ~2002
1113089723222617944710 ~2002
1113090311222618062310 ~2002
11131303991113130399111 ~2003
1113146291222629258310 ~2002
1113205139222641027910 ~2002
1113226601667935960710 ~2003
1113268823222653764710 ~2002
1113290603222658120710 ~2002
1113303839222660767910 ~2002
1113329999222665999910 ~2002
1113399041668039424710 ~2003
1113408671222681734310 ~2002
11134182911113418291111 ~2003
1113424523222684904710 ~2002
1113442919222688583910 ~2002
1113473279222694655910 ~2002
1113509233668105539910 ~2003
1113539579222707915910 ~2002
Exponent Prime Factor Digits Year
1113579361668147616710 ~2003
1113591971222718394310 ~2002
1113636971222727394310 ~2002
1113640883222728176710 ~2002
1113675587890940469710 ~2003
1113696383222739276710 ~2002
1113733031222746606310 ~2002
1113741749890993399310 ~2003
1113754571222750914310 ~2002
11137599431782015908911 ~2004
1113761101668256660710 ~2003
1113765431222753086310 ~2002
1113778019222755603910 ~2002
1113814739222762947910 ~2002
1113869723222773944710 ~2002
11138705471782192875311 ~2004
1113885313668331187910 ~2003
1113917939222783587910 ~2002
1113923663222784732710 ~2002
1113978083222795616710 ~2002
1113979211222795842310 ~2002
11139860532673566527311 ~2004
1113991937891193549710 ~2003
1114044083222808816710 ~2002
1114046903222809380710 ~2002
3608
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25-07-08