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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
193612061116167236710 ~1997
193612141116167284710 ~1997
1936121513872243039 ~1996
193612297116167378310 ~1997
193615999193615999110 ~1997
193617317116170390310 ~1997
1936175513872351039 ~1996
1936177193872354399 ~1996
193621577116172946310 ~1997
1936229633872459279 ~1996
193623103309796964910 ~1998
193631369271083916710 ~1998
193631371348536467910 ~1998
1936368233872736479 ~1996
1936425113872850239 ~1996
1936468193872936399 ~1996
1936509113873018239 ~1996
1936514993873029999 ~1996
1936518833873037679 ~1996
1936519433873038879 ~1996
1936551833873103679 ~1996
1936579913873159839 ~1996
1936622633873245279 ~1996
1936660193873320399 ~1996
1936682393873364799 ~1996
Exponent Prime Factor Digits Year
193669481154935584910 ~1997
193670657116202394310 ~1997
1936754393873508799 ~1996
1936806593873613199 ~1996
1936931513873863039 ~1996
1936952513873905039 ~1996
1936958393873916799 ~1996
1936960433873920879 ~1996
1937027033874054079 ~1996
193705481116223288710 ~1997
1937062313874124639 ~1996
1937086313874172639 ~1996
1937104313874208639 ~1996
1937120633874241279 ~1996
1937124113874248239 ~1996
1937173793874347599 ~1996
1937217713874435439 ~1996
1937279393874558799 ~1996
1937428313874856639 ~1996
193756931348762475910 ~1998
1937577833875155679 ~1996
1937587913875175839 ~1996
1937650793875301599 ~1996
1937662913875325839 ~1996
1937707193875414399 ~1996
Exponent Prime Factor Digits Year
193773473116264083910 ~1997
193777973116266783910 ~1997
1937796713875593439 ~1996
193780361116268216710 ~1997
1937816033875632079 ~1996
1937897513875795039 ~1996
193793393116276035910 ~1997
1937953793875907599 ~1996
193796023193796023110 ~1997
193798601116279160710 ~1997
1937987513875975039 ~1996
1938045713876091439 ~1996
193813567193813567110 ~1997
1938171713876343439 ~1996
1938307793876615599 ~1996
1938392033876784079 ~1996
1938400193876800399 ~1996
193842437155073949710 ~1997
1938485033876970079 ~1996
193848877116309326310 ~1997
1938532793877065599 ~1996
1938556433877112879 ~1996
1938655193877310399 ~1996
193867357116320414310 ~1997
1938683033877366079 ~1996
Exponent Prime Factor Digits Year
1938711593877423199 ~1996
1938718313877436639 ~1996
1938752993877505999 ~1996
193877251348979051910 ~1998
1938832793877665599 ~1996
193883471155106776910 ~1997
193883561116330136710 ~1997
193887809620440988910 ~1999
1938907313877814639 ~1996
1938931313877862639 ~1996
193897993116338795910 ~1997
1938988793877977599 ~1996
1938993833877987679 ~1996
1939089593878179199 ~1996
1939100393878200799 ~1996
1939205393878410799 ~1996
193921199155136959310 ~1997
193921667155137333710 ~1997
1939224713878449439 ~1996
1939275113878550239 ~1996
193928261116356956710 ~1997
1939388513878777039 ~1996
1939406513878813039 ~1996
1939419593878839199 ~1996
193943597155154877710 ~1997
2814
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25-07-08