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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
1370794261822476556710 ~2004
13708500672467530120711 ~2005
1370881223274176244710 ~2002
13708925391096714031311 ~2004
1370902163274180432710 ~2002
1370948063274189612710 ~2002
1370982023274196404710 ~2002
1371127151274225430310 ~2002
1371143357822686014310 ~2004
1371157643274231528710 ~2002
1371176039274235207910 ~2002
1371216611274243322310 ~2002
1371250631274250126310 ~2002
13714041911371404191111 ~2004
1371410591274282118310 ~2002
13714395432194303268911 ~2005
13714410471097152837711 ~2004
1371455303274291060710 ~2002
1371534383274306876710 ~2002
1371539531274307906310 ~2002
1371550319274310063910 ~2002
13715528172194484507311 ~2005
1371579719274315943910 ~2002
1371598043274319608710 ~2002
1371628151274325630310 ~2002
Exponent Prime Factor Digits Year
13716578831371657883111 ~2004
1371663899274332779910 ~2002
1371710003274342000710 ~2002
1371779819274355963910 ~2002
1371786659274357331910 ~2002
1371788893823073335910 ~2004
13718327715761697638311 ~2006
1371863483274372696710 ~2002
1371904211274380842310 ~2002
1371911351274382270310 ~2002
1371930431274386086310 ~2002
1371939059274387811910 ~2002
1371943361823166016710 ~2004
1371959411274391882310 ~2002
1371968483274393696710 ~2002
1372045019274409003910 ~2002
1372063499274412699910 ~2002
1372094771274418954310 ~2002
1372096931274419386310 ~2002
1372107083274421416710 ~2002
1372120979274424195910 ~2002
1372205423274441084710 ~2002
1372212911274442582310 ~2002
1372226099274445219910 ~2002
1372251659274450331910 ~2002
Exponent Prime Factor Digits Year
1372311191274462238310 ~2002
13723834911097906792911 ~2004
1372402151274480430310 ~2002
1372449371274489874310 ~2002
1372469257823481554310 ~2004
1372629371274525874310 ~2002
1372679459274535891910 ~2002
1372682651274536530310 ~2002
1372809803274561960710 ~2002
13728284231372828423111 ~2004
1372864523274572904710 ~2002
1372911731274582346310 ~2002
13729581299885298528911 ~2006
13729647711098371816911 ~2004
1373002451274600490310 ~2002
1373066963274613392710 ~2002
1373115179274623035910 ~2002
1373136113823881667910 ~2004
1373152919274630583910 ~2002
1373181263274636252710 ~2002
1373292131274658426310 ~2002
1373319263274663852710 ~2002
13734114912472140683911 ~2005
1373415443274683088710 ~2002
1373493119274698623910 ~2002
Exponent Prime Factor Digits Year
1373566583274713316710 ~2002
1373582939274716587910 ~2002
1373673863274734772710 ~2002
13736840691098947255311 ~2004
1373697179274739435910 ~2002
1373755693824253415910 ~2004
1373814059274762811910 ~2002
1373815043274763008710 ~2002
13738870491099109639311 ~2004
1373894243274778848710 ~2002
13739541771099163341711 ~2004
1374105961824463576710 ~2004
1374167699274833539910 ~2002
1374175559274835111910 ~2002
13741780933023191804711 ~2005
1374246851274849370310 ~2002
1374274799274854959910 ~2002
1374330263274866052710 ~2002
1374462443274892488710 ~2002
1374468923274893784710 ~2002
1374513071274902614310 ~2002
1374538657824723194310 ~2004
1374646151274929230310 ~2002
13746912672199506027311 ~2005
1374742619274948523910 ~2002
3584
GIMPS The Prime Pages FactorDb.com
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25-04-13