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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.
Exp. Prime Factor Digits Year
1402811112224898 ~1980
140302184181277 ~1980
140305784183437 ~1980
1403113420933918 ~1982
1403159112252738 ~1980
1403167252570078 ~1981
1403287252591678 ~1981
1403323140332318 ~1981
1403323336797538
1403357196469998 ~1981
1403383589420878 ~1982
140345928069197 ~1979
1403459589452798
1403609112288738 ~1980
1403641224582578 ~1981
140365128073037 ~1979
1403747252674478 ~1981
1403819112305538 ~1980
1403833336919938 ~1982
140393928078797 ~1979
140398184238877 ~1980
140405928081197 ~1979
1404131112330498 ~1980
1404211140421118 ~1981
140432328086477 ~1979
Exp. Prime Factor Digits Year
14043231039199039
14043971909979939 ~1983
140447928089597 ~1979
140450328090077 ~1979
1404503365170798
140467128093437 ~1979
140474328094877 ~1979
1404883337171938 ~1982
140491128098237 ~1979
140496184297677 ~1980
1404989196698478 ~1981
14050994383908899 ~1984
1405147224823538 ~1981
1405211112416898 ~1980
1405247337259298 ~1982
140536184321677 ~1980
140551384330797 ~1980
140556184333677 ~1980
140564328112877 ~1979
1405709534169438 ~1982
1405721112457698 ~1980
140575128115037 ~1979
14058791265291119 ~1983
140597928119597 ~1979
140615928123197 ~1979
Exp. Prime Factor Digits Year
140622184373277 ~1980
140645928129197 ~1979
140659128131837 ~1979
1406651450128338 ~1982
140667784400637 ~1980
1406789872209198 ~1983
140693928138797 ~1979
14069391012996099
1406983225117298 ~1981
1407011253261998 ~1981
1407019675369138 ~1982
1407193985035118 ~1983
14072475741567779 ~1985
1407499478549678 ~1982
1407503450400978 ~1982
1407533450410578 ~1982
140755128151037 ~1979
14075572364695779 ~1984
14075592252094419 ~1984
1407587253365678 ~1981
1407613309674878 ~1982
140766184459677 ~1980
140767128153437 ~1979
1408067253452078 ~1981
1408079704039518 ~1982
Exp. Prime Factor Digits Year
1408177422453118 ~1982
14081812900852879 ~1984
14082175182238579 ~1985
140830184498077 ~1980
1408411253513998 ~1981
1408567140856718 ~1981
140861928172397 ~1979
1408661112692898 ~1980
14087412000412239 ~1984
14087413127405039
1408787112702978 ~1980
140887128177437 ~1979
1408987253617678 ~1981
1408993225438898 ~1981
14090273494386979 ~1984
1409207253657278 ~1981
1409251140925118 ~1981
140951928190397 ~1979
1409531704765518 ~1982
140965128193037 ~1979
140975384585197 ~1980
1409789112783138 ~1980
1409833225573298 ~1981
1409879112790338 ~1980
1409917225586738 ~1981
304
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25-04-13