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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
36849563736991278 ~1990
36850031442200372110 ~1994
368503998844095779 ~1993
36850403737008078 ~1990
368506012211036079 ~1991
368509932211059599 ~1991
36851063737021278 ~1990
36851147773874087110 ~1995
36851891737037838 ~1990
368520175159282399 ~1992
36852239737044798 ~1990
36852503737050078 ~1990
36852671737053438 ~1990
36852839737056798 ~1990
368529172211175039 ~1991
36852983737059678 ~1990
36853703737074078 ~1990
368539798844954979 ~1993
36855179737103598 ~1990
36855251737105038 ~1990
36855443737108878 ~1990
36856091737121838 ~1990
36856283737125678 ~1990
36856343737126878 ~1990
36856559737131198 ~1990
Exponent Prime Factor Digits Year
36856619737132398 ~1990
36856691737133838 ~1990
36856811737136238 ~1990
368570332211421999 ~1991
36857039737140798 ~1990
368575312948602499 ~1992
36858131737162638 ~1990
36858383737167678 ~1990
36858791737175838 ~1990
36859499737189998 ~1990
368605332211631999 ~1991
368607732211646399 ~1991
36861239737224798 ~1990
368615898109549599 ~1993
36862139737242798 ~1990
36862151737243038 ~1990
36862691737253838 ~1990
36863423737268478 ~1990
36863903737278078 ~1990
368639935160959039 ~1992
36864011737280238 ~1990
36864419737288398 ~1990
36864479737289598 ~1990
36865043737300878 ~1990
368652612211915679 ~1991
Exponent Prime Factor Digits Year
36865799737315998 ~1990
36866519737330398 ~1990
36866663737333278 ~1990
36867371737347438 ~1990
368678772212072639 ~1991
368689012212134079 ~1991
36869099737381998 ~1990
36869351737387038 ~1990
36869663737393278 ~1990
368697172949577379 ~1992
36869951737399038 ~1990
368702272986488387111 ~1996
36871031737420638 ~1990
368714695162005679 ~1992
36871871737437438 ~1990
36873251737465038 ~1990
36873299737465998 ~1990
368734513687345119 ~1992
36873563737471278 ~1990
36873839737476798 ~1990
36873971737479438 ~1990
36874151737483038 ~1990
36874613376121052710 ~1994
368746792949974339 ~1992
36875243737504878 ~1990
Exponent Prime Factor Digits Year
36875519737510398 ~1990
368757018112654239 ~1993
368757435900118899 ~1992
368765092950120739 ~1992
36876611737532238 ~1990
36876683737533678 ~1990
36876743737534878 ~1990
36876803737536078 ~1990
368769076637843279 ~1992
36876971737539438 ~1990
36877619737552398 ~1990
36878711737574238 ~1990
36879803737596078 ~1990
36880139737602798 ~1990
36880583737611678 ~1990
36880631737612638 ~1990
36881051737621038 ~1990
36881171737623438 ~1990
368811712950493699
36881231737624638 ~1990
368813572212881439 ~1991
36881363737627278 ~1990
36882071737641438 ~1990
36882563737651278 ~1990
36883019737660398 ~1990
2018
GIMPS The Prime Pages FactorDb.com
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26-03-08