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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 Dig. Year
1898840488715190723909712 ~2013
189889520393797790407911 ~2011
189891486833797829736711 ~2011
1899022085326586309194312 ~2013
1899195939118991959391112 ~2013
189923848913798476978311 ~2011
1899295631915194365055312 ~2013
189950811233799016224711 ~2011
189962887433799257748711 ~2011
1899860014330397760228912 ~2014
189991294913799825898311 ~2011
1899988111311399928667912 ~2012
190006101593800122031911 ~2011
190006269233800125384711 ~2011
190010822393800216447911 ~2011
190015461833800309236711 ~2011
190017815033800356300711 ~2011
190018955513800379110311 ~2011
190025942513800518850311 ~2011
190038686993800773739911 ~2011
1900535682730408570923312 ~2014
190059355793801187115911 ~2011
1900627594330410041508912 ~2014
190070454713801409094311 ~2011
190080635513801612710311 ~2011
Exponent Prime Factor Dig. Year
190080671633801613432711 ~2011
1900845145711405070874312 ~2012
1900932587915207460703312 ~2013
190101157913802023158311 ~2011
190111003193802220063911 ~2011
190121037833802420756711 ~2011
190121775593802435511911 ~2011
190123115993802462319911 ~2011
190128787433802575748711 ~2011
1901378952730422063243312 ~2014
190152211193803044223911 ~2011
190155750113803115002311 ~2011
190157291633803145832711 ~2011
190162274033803245480711 ~2011
190162880033803257600711 ~2011
1901656867311409941203912 ~2012
190177128233803542564711 ~2011
190180694033803613880711 ~2011
190184001713803680034311 ~2011
190184089433803681788711 ~2011
1901892244941841629387912 ~2014
190192462193803849243911 ~2011
1901935144715215481157712 ~2013
190199139593803982791911 ~2011
190202434913804048698311 ~2011
Exponent Prime Factor Dig. Year
190218610313804372206311 ~2011
190240327433804806548711 ~2011
190244635193804892703911 ~2011
1902451410719024514107112 ~2013
190250714513805014290311 ~2011
1902545563745661093528912 ~2014
190257065033805141300711 ~2011
1902686311311416117867912 ~2012
190278076193805561523911 ~2011
190283274593805665491911 ~2011
190284033233805680664711 ~2011
1902851069311417106415912 ~2012
190286124833805722496711 ~2011
190292107433805842148711 ~2011
190293382313805867646311 ~2011
190299688793805993775911 ~2011
190302123593806042471911 ~2011
190303475513806069510311 ~2011
190305765113806115302311 ~2011
190306821233806136424711 ~2011
190330557593806611151911 ~2011
190335791393806715827911 ~2011
190340201633806804032711 ~2011
1903437555730455000891312 ~2014
1903472881330455566100912 ~2014
Exponent Prime Factor Dig. Year
190349647793806992955911 ~2011
190350168113807003362311 ~2011
1903782283376151291332112 ~2014
190378877513807577550311 ~2011
1903806364111422838184712 ~2012
190385166833807703336711 ~2011
190412317913808246358311 ~2011
1904266405711425598434312 ~2012
1904383344730470133515312 ~2014
190442227313808844546311 ~2011
190449338993808986779911 ~2011
1904518682915236149463312 ~2013
190459331993809186639911 ~2011
190460540393809210807911 ~2011
190468120913809362418311 ~2011
190478592833809571856711 ~2011
190479230393809584607911 ~2011
1904823259715238586077712 ~2013
1904834187711429005126312 ~2012
1904913391115239307128912 ~2013
1904930523711429583142312 ~2012
190493253713809865074311 ~2011
1905011801915240094415312 ~2013
190506114833810122296711 ~2011
1905564085919055640859112 ~2013
4678
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25-09-07