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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
1646487611329297522310 ~2003
1646661899329332379910 ~2003
1646689931329337986310 ~2003
1646748599329349719910 ~2003
16467902391317432191311 ~2004
1646908037988144822310 ~2004
1646953751329390750310 ~2003
1646955239329391047910 ~2003
16469788991646978899111 ~2005
1647066419329413283910 ~2003
16471594974941478491111 ~2006
1647185483329437096710 ~2003
1647225851329445170310 ~2003
16472488035600645930311 ~2006
1647295619329459123910 ~2003
1647343679329468735910 ~2003
1647380081988428048710 ~2004
1647416651329483330310 ~2003
1647426779329485355910 ~2003
1647451931329490386310 ~2003
1647602219329520443910 ~2003
16477089471318167157711 ~2004
16477434912965938283911 ~2005
1647744491329548898310 ~2003
1647781823329556364710 ~2003
Exponent Prime Factor Digits Year
1647802463329560492710 ~2003
16478113693625185011911 ~2006
1647861191329572238310 ~2003
1647862873988717723910 ~2004
1647900179329580035910 ~2003
1647902077988741246310 ~2004
1647992471329598494310 ~2003
1648004951329600990310 ~2003
1648006091329601218310 ~2003
1648030739329606147910 ~2003
1648183297988909978310 ~2004
16481916533955659967311 ~2006
1648252583329650516710 ~2003
1648267919329653583910 ~2003
1648306871329661374310 ~2003
1648372091329674418310 ~2003
16485072771318805821711 ~2004
1648534403329706880710 ~2003
1648555211329711042310 ~2003
1648794299329758859910 ~2003
1648799963329759992710 ~2003
1648800431329760086310 ~2003
1648843139329768627910 ~2003
1648851251329770250310 ~2003
1648943771329788754310 ~2003
Exponent Prime Factor Digits Year
1648974851329794970310 ~2003
1649014751329802950310 ~2003
1649045231329809046310 ~2003
1649074331329814866310 ~2003
1649086091329817218310 ~2003
1649086823329817364710 ~2003
16491035533957848527311 ~2006
1649128513989477107910 ~2004
1649161541989496924710 ~2004
1649324063329864812710 ~2003
1649359139329871827910 ~2003
1649432117989659270310 ~2004
16495107892309315104711 ~2005
16495136832639221892911 ~2005
1649515379329903075910 ~2003
1649557037989734222310 ~2004
16495722891319657831311 ~2004
1649589731329917946310 ~2003
1649609411329921882310 ~2003
1649615699329923139910 ~2003
1649617751329923550310 ~2003
1649656139329931227910 ~2003
16497060111319764808911 ~2004
1649713001989827800710 ~2004
1649715443329943088710 ~2003
Exponent Prime Factor Digits Year
1649736443329947288710 ~2003
1649770631329954126310 ~2003
1649816879329963375910 ~2003
1649845283329969056710 ~2003
1649869691329973938310 ~2003
1649883671329976734310 ~2003
1649921219329984243910 ~2003
1649923031329984606310 ~2003
16499478672639916587311 ~2005
1649979337989987602310 ~2004
1649993759329998751910 ~2003
1650037619330007523910 ~2003
1650058703330011740710 ~2003
1650111731330022346310 ~2003
1650112979330022595910 ~2003
16501825195280584060911 ~2006
1650193739330038747910 ~2003
1650215639330043127910 ~2003
1650240941990144564710 ~2004
1650390239330078047910 ~2003
1650410543330082108710 ~2003
1650468119330093623910 ~2003
1650522613990313567910 ~2004
1650523153990313891910 ~2004
16506496015282078723311 ~2006
3766
GIMPS The Prime Pages FactorDb.com
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25-07-08