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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
2790969595581939199 ~1997
2790998395581996799 ~1997
2791005115582010239 ~1997
279101723669844135310 ~2000
2791037635582075279 ~1997
2791071231172249916711 ~2000
279128021167476812710 ~1998
2791283035582566079 ~1997
279129121167477472710 ~1998
2791328395582656799 ~1997
2791347115582694239 ~1997
2791347595582695199 ~1997
2791377835582755679 ~1997
279142841167485704710 ~1998
2791456795582913599 ~1997
2791470235582940479 ~1997
2791520635583041279 ~1997
2791524595583049199 ~1997
279167297390834215910 ~1999
279173437167504062310 ~1998
2791768795583537599 ~1997
2791783915583567839 ~1997
2791834795583669599 ~1997
279192997446708795310 ~1999
2792031595584063199 ~1997
Exponent Prime Factor Digits Year
2792066395584132799 ~1997
279206747223365397710 ~1998
279211909670108581710 ~2000
2792129035584258079 ~1997
2792361595584723199 ~1997
2792384515584769039 ~1997
2792450035584900079 ~1997
2792569315585138639 ~1997
279258547446813675310 ~1999
279262559502672606310 ~1999
279271457167562874310 ~1998
279282737167569642310 ~1998
2792901835585803679 ~1997
279302327223441861710 ~1998
279304717167582830310 ~1998
2793226435586452879 ~1997
2793329515586659039 ~1997
279337379670409709710 ~2000
279339917223471933710 ~1998
2793468715586937439 ~1997
2793474835586949679 ~1997
2793590395587180799 ~1997
2793627115587254239 ~1997
279386201167631720710 ~1998
2794178515588357039 ~1997
Exponent Prime Factor Digits Year
279418379223534703310 ~1998
279422293167653375910 ~1998
2794258795588517599 ~1997
2794295395588590799 ~1997
2794307995588615999 ~1997
2794454035588908079 ~1997
2794507195589014399 ~1997
2794591435589182879 ~1997
2794649871397324935111 ~2000
279485879223588703310 ~1998
27949159118111055096912 ~2003
2794954795589909599 ~1997
279512117167707270310 ~1998
2795166235590332479 ~1997
2795172115590344239 ~1997
279520453167712271910 ~1998
2795309635590619279 ~1997
2795452915590905839 ~1997
279545983279545983110 ~1999
2795470915590941839 ~1997
2795564515591129039 ~1997
279562799223650239310 ~1998
2795669995591339999 ~1997
279567557167740534310 ~1998
2795781115591562239 ~1997
Exponent Prime Factor Digits Year
2795814115591628239 ~1997
279585197167751118310 ~1998
279598769391438276710 ~1999
279607121167764272710 ~1998
279609359223687487310 ~1998
2796105595592211199 ~1997
2796136195592272399 ~1997
2796172915592345839 ~1997
2796238195592476399 ~1997
2796244315592488639 ~1997
2796355195592710399 ~1997
2796358315592716639 ~1997
2796428995592857999 ~1997
2796590635593181279 ~1997
2796636111174587166311 ~2000
2796658915593317839 ~1997
2796704395593408799 ~1997
279674371279674371110 ~1999
2796761515593523039 ~1997
2796865315593730639 ~1997
2796936115593872239 ~1997
2797241635594483279 ~1997
279730337223784269710 ~1998
279730777167838466310 ~1998
2797400395594800799 ~1997
2932
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25-05-04