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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
2421371634842743279 ~1996
242146097193716877710 ~1998
2421484434842968879 ~1996
242150291193720232910 ~1998
2421510234843020479 ~1996
2421514914843029839 ~1996
2421522594843045199 ~1996
242152259435874066310
2421540234843080479 ~1996
2421581514843163039 ~1996
2421639594843279199 ~1996
242168119581203485710 ~1999
242180641145308384710 ~1998
242182273145309363910 ~1998
2421854034843708079 ~1996
242186341145311804710 ~1998
242186717339061403910 ~1999
2421923994843847999 ~1996
2421975834843951679 ~1996
242206697193765357710 ~1998
2422113111598594652711 ~2000
2422202394844404799 ~1996
2422202994844405999 ~1996
2422319994844639999 ~1996
2422320714844641439 ~1996
Exponent Prime Factor Digits Year
242232257193785805710 ~1998
2422396434844792879 ~1996
2422404834844809679 ~1996
2422426314844852639 ~1996
242243623242243623110 ~1998
2422439871598810314311 ~2000
2422499514844999039 ~1996
2422583634845167279 ~1996
2422601634845203279 ~1996
242267693145360615910 ~1998
2422694034845388079 ~1996
242272319193817855310 ~1998
2422723794845447599 ~1996
2422747314845494639 ~1996
242275037145365022310 ~1998
242275037339185051910
242279357145367614310 ~1998
242282393581477743310 ~1999
242283857193827085710 ~1998
2422851712325937641711 ~2001
2422859992762060388711 ~2001
2422862634845725279 ~1996
2422871514845743039 ~1996
2422931514845863039 ~1996
242294777145376866310 ~1998
Exponent Prime Factor Digits Year
2423028474264530107311 ~2001
2423082714846165439 ~1996
242308459242308459110 ~1998
2423115714846231439 ~1996
242320633145392379910 ~1998
242320811193856648910 ~1998
2423226594846453199 ~1996
2423256594846513199 ~1996
242331029193864823310 ~1998
2423324634846649279 ~1996
2423372593731993788711 ~2001
242343281145405968710 ~1998
2423488914846977839 ~1996
242376161145425696710 ~1998
2423786634847573279 ~1996
2423800314847600639 ~1996
242391833145435099910 ~1998
242395297145437178310 ~1998
2423976714847953439 ~1997
2424000834848001679 ~1997
2424065394848130799 ~1997
242408801193927040910 ~1998
242411357145446814310 ~1998
2424121434848242879 ~1997
2424245994848491999 ~1997
Exponent Prime Factor Digits Year
2424258114848516239 ~1997
2424302394848604799 ~1997
2424380394848760799 ~1997
2424548514849097039 ~1997
242460553387936884910 ~1999
2424658434849316879 ~1997
242471759193977407310 ~1998
242475509193980407310 ~1998
242479507242479507110 ~1998
2424827634849655279 ~1997
2424841914849683839 ~1997
2424868314849736639 ~1997
2424874314849748639 ~1997
2424924834849849679 ~1997
242495843630489191910 ~1999
2425137234850274479 ~1997
242517251436531051910 ~1999
2425233834850467679 ~1997
2425373634850747279 ~1997
242537441145522464710 ~1998
2425442514850885039 ~1997
2425464834850929679 ~1997
242563241145537944710 ~1998
2425641834851283679 ~1997
242565067242565067110 ~1998
3131
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26-02-08