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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
1339696199267939239910 ~2002
1339711343267942268710 ~2002
1339787303267957460710 ~2002
1339795871267959174310 ~2002
1339797983267959596710 ~2002
13398271871339827187111 ~2004
1339870403267974080710 ~2002
13398844871339884487111 ~2004
1339919699267983939910 ~2002
1339944841803966904710 ~2003
1339947913803968747910 ~2003
1339957523267991504710 ~2002
1339959899267991979910 ~2002
1339977239267995447910 ~2002
1339983119267996623910 ~2002
1339992539267998507910 ~2002
1340051963268010392710 ~2002
1340090051268018010310 ~2002
1340098751268019750310 ~2002
1340244263268048852710 ~2002
1340281919268056383910 ~2002
1340340923268068184710 ~2002
13403656991340365699111 ~2004
1340374859268074971910 ~2002
13404066311340406631111 ~2004
Exponent Prime Factor Digits Year
1340417473804250483910 ~2003
1340459531268091906310 ~2002
1340466191268093238310 ~2002
13404728511072378280911 ~2004
13404820611072385648911 ~2004
1340499701804299820710 ~2003
1340517863268103572710 ~2002
13405186911072414952911 ~2004
1340571971268114394310 ~2002
1340684531268136906310 ~2002
1340694923268138984710 ~2002
1340710439268142087910 ~2002
1340734691268146938310 ~2002
1340746079268149215910 ~2002
134077070910458011530312 ~2006
13407884295363153716111 ~2005
1340830763268166152710 ~2002
1340836103268167220710 ~2002
1340895971268179194310 ~2002
13409520771072761661711 ~2004
1340991779268198355910 ~2002
1340999531268199906310 ~2002
1341001631268200326310 ~2002
1341054059268210811910 ~2002
1341077483268215496710 ~2002
Exponent Prime Factor Digits Year
1341153557804692134310 ~2003
1341167123268233424710 ~2002
1341231623268246324710 ~2002
1341266159268253231910 ~2002
1341276857804766114310 ~2003
1341283763268256752710 ~2002
13412844012146055041711 ~2004
13412913974023874191111 ~2005
1341305279268261055910 ~2002
1341322481804793488710 ~2003
13413845571073107645711 ~2004
134138858342119601506312 ~2008
1341411133804846679910 ~2003
1341457391268291478310 ~2002
1341489781804893868710 ~2003
1341538481804923088710 ~2003
1341544277804926566310 ~2003
13415574439659213589711 ~2006
1341557579268311515910 ~2002
1341584999268316999910 ~2002
1341750251268350050310 ~2002
13417561311073404904911 ~2004
13417573031341757303111 ~2004
1341763883268352776710 ~2002
1341767579268353515910 ~2002
Exponent Prime Factor Digits Year
13417748571073419885711 ~2004
1341784523268356904710 ~2002
1341793679268358735910 ~2002
1341831083268366216710 ~2002
1341837131268367426310 ~2002
1341843953805106371910 ~2003
1341914471268382894310 ~2002
1341941963268388392710 ~2002
1341983579268396715910 ~2002
13420198072415635652711 ~2005
1342116551268423310310 ~2002
1342118639268423727910 ~2002
13421563512147450161711 ~2004
13421822211073745776911 ~2004
1342223639268444727910 ~2002
1342284061805370436710 ~2003
13422946491073835719311 ~2004
134231721758793494104712 ~2008
1342335353805401211910 ~2003
1342397099268479419910 ~2002
1342472101805483260710 ~2003
13425128175370051268111 ~2005
1342580003268516000710 ~2002
1342616591268523318310 ~2002
1342621739268524347910 ~2002
3648
GIMPS The Prime Pages FactorDb.com
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25-06-08