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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
30370019607400398 ~1989
30370391607407838 ~1989
30370817455562255110 ~1994
30371531607430638 ~1989
30371963607439278 ~1989
30372119607442398 ~1989
30372299607445998 ~1989
30373331607466638 ~1989
303736672429893379 ~1991
30373919607478398 ~1989
30374783607495678 ~1989
30375083607501678 ~1989
30375791607515838 ~1989
303764771822588639 ~1991
30377423607548478 ~1989
30377519607550398 ~1989
30377579607551598 ~1989
30377663607553278 ~1989
30378011607560238 ~1989
30378119607562398 ~1989
30378143607562878 ~1989
30378203607564078 ~1989
303783294252966079 ~1991
30378431607568638 ~1989
30378563607571278 ~1989
Exponent Prime Factor Digits Year
30378599607571998 ~1989
30378611607572238 ~1989
30378839607576798 ~1989
30379379607587598 ~1989
30379703607594078 ~1989
30380039607600798 ~1989
30380099607601998 ~1989
30380243607604878 ~1989
30381119607622398 ~1989
303813534253389439 ~1991
30381443607628878 ~1989
30381863607637278 ~1989
30382199607643998 ~1989
30383159607663198 ~1989
30383579607671598 ~1989
30383833139765631910 ~1993
30384323607686478 ~1989
30384383607687678 ~1989
30384443607688878 ~1989
30385163607703278 ~1989
30385583607711678 ~1989
30385703607714078 ~1989
30386483607729678 ~1989
303865612430924899 ~1991
30387443607748878 ~1989
Exponent Prime Factor Digits Year
30389221996766448910 ~1995
30389351607787038 ~1989
30389399607787998 ~1989
30389459607789198 ~1989
30390011607800238 ~1989
303900112431200899
30390179607803598 ~1989
30390791607815838 ~1989
303921712431373699 ~1991
30392363607847278 ~1989
30392639607852798 ~1989
303938713039387119 ~1991
303940734255170239 ~1991
303946331823677999 ~1991
30394883607897678 ~1989
30394979607899598 ~1989
30395831607916638 ~1989
303959931823759599 ~1991
30396791607935838 ~1989
303977095909314629711 ~1997
303978171823869039 ~1991
30397859607957198 ~1989
30397943607958878 ~1989
303984472431875779 ~1991
30398639607972798 ~1989
Exponent Prime Factor Digits Year
303988131823928799 ~1991
30399023607980478 ~1989
304014531824087199 ~1991
30401471608029438 ~1989
30401639608032798 ~1989
30402143608042878 ~1989
30402191608043838 ~1989
304021931824131599 ~1991
304024573154...9438719152e3 2005
30402551608051038 ~1989
304030131824180799 ~1991
30403511608070238 ~1989
30403739608074798 ~1989
30403799608075998 ~1989
30403883608077678 ~1989
30404063608081278 ~1989
30404711608094238 ~1989
30405751492573166310 ~1994
304060012432480099 ~1991
30406163608123278 ~1989
30406331608126638 ~1989
30406679608133598 ~1989
304066799730137299
30406751608135038 ~1989
30407231608144638 ~1989
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25-04-13