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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
2420110194840220399 ~1997
2420137314840274639 ~1997
242015537193612429710 ~1998
2420184594840369199 ~1997
2420219994840439999 ~1997
2420281794840563599 ~1997
2420287914840575839 ~1997
2420292234840584479 ~1997
2420317914840635839 ~1997
242032937145219762310 ~1998
2420339994840679999 ~1997
242035649338849908710 ~1999
2420391114840782239 ~1997
242039969193631975310 ~1998
2420441994840883999 ~1997
2420509434841018879 ~1997
2420530434841060879 ~1997
242054803387287684910 ~1999
2420617314841234639 ~1997
2420637191984922495911 ~2000
242073133968292532110 ~2000
242074741145244844710 ~1998
2420802594841605199 ~1997
2420824434841648879 ~1997
242090993145254595910 ~1998
Exponent Prime Factor Digits Year
242093429193674743310 ~1998
242094833581027599310 ~1999
2421005034842010079 ~1997
242103557193682845710 ~1998
2421098394842196799 ~1997
2421101634842203279 ~1997
2421139194842278399 ~1997
242114251387382801710 ~1999
2421174114842348239 ~1997
2421210834842421679 ~1997
2421213114842426239 ~1997
242129737145277842310 ~1998
2421306071404357520711 ~2000
2421350514842701039 ~1997
2421357594842715199 ~1997
2421371634842743279 ~1997
242146097193716877710 ~1998
2421484434842968879 ~1997
242150291193720232910 ~1998
2421510234843020479 ~1997
2421514914843029839 ~1997
2421522594843045199 ~1997
242152259435874066310
2421540234843080479 ~1997
2421581514843163039 ~1997
Exponent Prime Factor Digits Year
2421639594843279199 ~1997
242168119581203485710 ~1999
242180641145308384710 ~1998
242182273145309363910 ~1998
2421854034843708079 ~1997
242186341145311804710 ~1998
242186717339061403910 ~1999
2421923994843847999 ~1997
2421975834843951679 ~1997
242206697193765357710 ~1998
2422113111598594652711 ~2000
2422202394844404799 ~1997
2422202994844405999 ~1997
2422319994844639999 ~1997
2422320714844641439 ~1997
242232257193785805710 ~1998
2422396434844792879 ~1997
2422404834844809679 ~1997
2422426314844852639 ~1997
242243623242243623110 ~1998
2422439871598810314311 ~2000
2422499514844999039 ~1997
2422583634845167279 ~1997
2422601634845203279 ~1997
242267693145360615910 ~1998
Exponent Prime Factor Digits Year
2422694034845388079 ~1997
242272319193817855310 ~1998
2422723794845447599 ~1997
2422747314845494639 ~1997
242275037145365022310 ~1998
242275037339185051910
242279357145367614310 ~1998
242282393581477743310 ~1999
242283857193827085710 ~1998
2422851712325937641711 ~2001
2422859992762060388711 ~2001
2422862634845725279 ~1997
2422871514845743039 ~1997
2422931514845863039 ~1997
242294777145376866310 ~1998
2423028474264530107311 ~2001
2423082714846165439 ~1997
242308459242308459110 ~1998
2423115714846231439 ~1997
242320633145392379910 ~1998
242320811193856648910 ~1998
2423226594846453199 ~1997
2423256594846513199 ~1997
242331029193864823310 ~1998
2423324634846649279 ~1997
3178
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26-03-29