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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
10624979212499598 ~1986
10625003212500078 ~1986
106250931487513039 ~1988
10625533637531998 ~1987
10625941637556478 ~1987
10626251212525038 ~1986
106266071062660719 ~1988
10627283212545678 ~1986
10627619212552398 ~1986
10627691212553838 ~1986
106277532550660739 ~1988
10627871212557438 ~1986
106281594463826799 ~1989
10628557637713438 ~1987
10628777850302178 ~1987
10628837637730238 ~1987
106290071700641139 ~1988
106290791062907919 ~1988
10629461637767678 ~1987
10629491212589838 ~1986
10629779212595598 ~1986
10630001850400098 ~1987
106305914252236419 ~1989
10630619212612398 ~1986
106306511063065119 ~1988
Exponent Prime Factor Digits Year
10630811212616238 ~1986
10630993637859598 ~1987
10631123212622478 ~1986
10631561637893678 ~1987
10631591212631838 ~1986
10631639212632798 ~1986
106316831063168319 ~1988
10631737637904238 ~1987
10632119212642398 ~1986
106324934890946799 ~1989
106330032551920739 ~1988
106330791913954239 ~1988
106332832551987939 ~1988
10633481638008878 ~1987
10633523212670478 ~1986
10633817638029038 ~1987
10633919212678398 ~1986
10633921638035278 ~1987
10634339212686798 ~1986
10634363212687278 ~1986
10634411212688238 ~1986
10634747850779778 ~1987
10634777638086638 ~1987
10634951212699038 ~1986
10635011212700238 ~1986
Exponent Prime Factor Digits Year
10635917638155038 ~1987
10636091212721838 ~1986
10636337850906978 ~1987
10636469850917538 ~1987
10636739212734798 ~1986
10636793638207598 ~1987
10636957638217438 ~1987
106372731489218239 ~1988
10637303212746078 ~1986
10637411212748238 ~1986
10637771212755438 ~1986
10638161638289678 ~1987
10638697638321838 ~1987
106388834468330879 ~1989
106391411702262579 ~1988
10639177638350638 ~1987
10639523212790478 ~1986
10639631212792638 ~1986
10639633638377998 ~1987
10639691212793838 ~1986
10639703212794078 ~1986
10639763212795278 ~1986
106398911063989119 ~1988
10640173638410398 ~1987
10640257638415438 ~1987
Exponent Prime Factor Digits Year
10640603212812078 ~1986
10641193638471598 ~1987
10641377851310178 ~1987
10641557638493438 ~1987
10641563212831278 ~1986
10641731212834638 ~1986
10641731851338498
106417312766850079
10641791212835838 ~1986
10641929851354338 ~1987
10642211212844238 ~1986
10642259212845198 ~1986
10642637638558238 ~1987
10642661851412898 ~1987
10642811851424898 ~1987
10642823212856478 ~1986
10643159851452738 ~1987
10643459212869198 ~1986
10643561851484898 ~1987
10643939212878798 ~1986
10644163127729956110 ~1990
10644383212887678 ~1986
10644913638694798 ~1987
10645223212904478 ~1986
10645277638716638 ~1987
1054
GIMPS The Prime Pages FactorDb.com
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25-06-01