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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
1659989351331997870310 ~2003
1659990719331998143910 ~2003
1659993323331998664710 ~2003
166000969113280077528112 ~2007
1660094221996056532710 ~2004
1660300871332060174310 ~2003
1660309643332061928710 ~2003
1660380671332076134310 ~2003
16604788912988862003911 ~2005
1660491743332098348710 ~2003
1660492079332098415910 ~2003
1660588463332117692710 ~2003
1660621439332124287910 ~2003
1660660871332132174310 ~2003
16607059972324988395911 ~2005
1660751531332150306310 ~2003
1660816511332163302310 ~2003
16608562872989541316711 ~2005
16609097932325273710311 ~2005
1660949993996569995910 ~2004
16609859391328788751311 ~2004
1661036243332207248710 ~2003
1661121491332224298310 ~2003
1661173253996703951910 ~2004
1661303999332260799910 ~2003
Exponent Prime Factor Digits Year
16613192414983957723111 ~2006
1661415323332283064710 ~2003
16614235976313409668711 ~2006
1661489783332297956710 ~2003
1661517311332303462310 ~2003
1661526803332305360710 ~2003
1661572043332314408710 ~2003
1661637611332327522310 ~2003
16617510431661751043111 ~2005
1661755811332351162310 ~2003
1661818439332363687910 ~2003
1661857523332371504710 ~2003
1661952731332390546310 ~2003
16620112074321229138311 ~2006
1662078191332415638310 ~2003
1662083411332416682310 ~2003
1662163571332432714310 ~2003
1662219983332443996710 ~2003
1662324743332464948710 ~2003
16623307491329864599311 ~2004
1662415379332483075910 ~2003
1662420299332484059910 ~2003
1662549803332509960710 ~2003
1662564731332512946310 ~2003
1662565799332513159910 ~2003
Exponent Prime Factor Digits Year
16626065991330085279311 ~2004
1662658163332531632710 ~2003
16626632874322924546311 ~2006
1662697511332539502310 ~2003
1662745079332549015910 ~2003
16628288231662828823111 ~2005
16629386871330350949711 ~2004
1662972299332594459910 ~2003
1663002983332600596710 ~2003
1663028651332605730310 ~2003
1663035791332607158310 ~2003
1663087463332617492710 ~2003
1663131443332626288710 ~2003
1663222859332644571910 ~2003
1663257839332651567910 ~2003
1663393871332678774310 ~2003
1663399511332679902310 ~2003
16634209616320999651911 ~2006
1663439861998063916710 ~2004
1663542431332708486310 ~2003
1663569359332713871910 ~2003
16636126611330890128911 ~2004
1663646459332729291910 ~2003
1663724039332744807910 ~2003
16638409872662145579311 ~2005
Exponent Prime Factor Digits Year
1663886519332777303910 ~2003
1663898963332779792710 ~2003
1663924919332784983910 ~2003
1663937651332787530310 ~2003
166405373310317133144712 ~2007
1664095703332819140710 ~2003
1664116141998469684710 ~2004
1664221439332844287910 ~2003
16642436391331394911311 ~2004
1664339177998603506310 ~2004
1664371979332874395910 ~2003
1664413739332882747910 ~2003
16644220932663075348911 ~2005
16644633291331570663311 ~2004
1664485499332897099910 ~2003
1664531399332906279910 ~2003
16645797111331663768911 ~2004
1664593937998756362310 ~2004
1664597351332919470310 ~2003
1664663201998797920710 ~2004
1664685311332937062310 ~2003
16647693972663631035311 ~2005
1664771243332954248710 ~2003
16648261796992269951911 ~2006
1664885543332977108710 ~2003
3769
GIMPS The Prime Pages FactorDb.com
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25-07-08