Home e-mail
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
215771171294627039 ~1989
21577859431557198 ~1988
21578783431575678 ~1988
21579479431589598 ~1988
21579671431593438 ~1988
215796711726373699
21579731431594638 ~1988
215800371726402979 ~1990
21580283431605678 ~1988
215810295179446979 ~1991
21581603431632078 ~1988
215817411294904479 ~1989
21581951431639038 ~1988
21582131431642638 ~1988
21582551431651038 ~1988
21582779431655598 ~1988
215828331294969999 ~1989
21583379431667598 ~1988
21583643431672878 ~1988
21583811431676238 ~1988
21583883431677678 ~1988
21584723431694478 ~1988
21584999431699998 ~1988
21585611431712238 ~1988
21585743431714878 ~1988
Exponent Prime Factor Digits Year
21586079431721598 ~1988
21587183431743678 ~1988
21587963431759278 ~1988
21588023431760478 ~1988
215883771295302639 ~1989
21588551431771038 ~1988
215891533454264499 ~1990
215894871727158979 ~1990
21590039431800798 ~1988
21590183431803678 ~1988
21590339431806798 ~1988
21590879431817598 ~1988
21591539431830798 ~1988
21591761185689144710 ~1992
21591959431839198 ~1988
21592163431843278 ~1988
21592463431849278 ~1988
21592943431858878 ~1988
215938334750643279 ~1991
21593879431877598 ~1988
215940716910102739 ~1991
21594179431883598 ~1988
21594311431886238 ~1988
215944491727555939 ~1990
21594731431894638 ~1988
Exponent Prime Factor Digits Year
21594983431899678 ~1988
21595103431902078 ~1988
215951639069968479 ~1991
21595439431908798 ~1988
215957411295744479 ~1989
21595859431917198 ~1988
21596219431924398 ~1988
21596423431928478 ~1988
21596819431936398 ~1988
215973775183370499 ~1991
21597971470835767910 ~1993
21598091431961838 ~1988
21598463431969278 ~1988
21598523431970478 ~1988
215989011295934079 ~1989
21599183431983678 ~1988
21599951431999038 ~1988
216003611296021679 ~1989
21600479432009598 ~1988
216009073456145139 ~1990
216013971296083839 ~1989
21601631432032638 ~1988
21601763432035278 ~1988
216021771296130639 ~1989
21602459432049198 ~1988
Exponent Prime Factor Digits Year
21602519432050398 ~1988
216032592160325919 ~1990
216033432160334319 ~1990
21603443432068878 ~1988
21603899432077998 ~1988
21604091432081838 ~1988
21604139432082798 ~1988
21605063432101278 ~1988
21605123432102478 ~1988
21605183432103678 ~1988
21605399432107998 ~1988
21605459432109198 ~1988
21605471432109438 ~1988
216055311728442499 ~1990
21605999432119998 ~1988
21606443432128878 ~1988
216071931296431599 ~1989
216072416482172319 ~1991
216075131296450799 ~1989
21607583432151678 ~1988
21607823432156478 ~1988
21608663432173278 ~1988
21608711432174238 ~1988
21608771432175438 ~1988
21609011432180238 ~1988
1418
GIMPS The Prime Pages FactorDb.com
Home
4.368.158 digits 		e-mail
24-10-27