Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
7265663Factored
FactorDigitsBitsDate
14531327823.8old
10610774245211339.92008-09-08 03:28:49
57813897683831342.42008-09-08 03:28:49
70362569564391342.72008-09-08 03:28:49
786484769628411446.22008-09-08 03:28:49
2038095196901291547.52014-03-07 11:29:19
1196338942892405721912166.72019-06-18 03:31:51
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2018-02-21kkmrkkblmbrbkD997121641E3E9676106938253
Verified (Factored)2019-04-24marssystemsD997121641E3E9676517058953
Verified2019-06-18ATHD997121641E3E9677258023853
History
DateUserTypeResult
2023-11-18Stef42NF-PM1
B1=10000000, B2=173616432990
2022-12-20LordJuliusNF
no factor from 2^65 to 2^66
2022-12-20LordJuliusNF
no factor from 2^64 to 2^65
2022-12-20LordJuliusNF
no factor from 2^63 to 2^64
2021-08-06Seth_TrNF
no factor from 2^66 to 2^67
2019-12-17Seth_TrNF
no factor from 2^67 to 2^68
2019-06-18ATHC-PRP
M7265663/14531327/1061077424521/5781389768383/7036256956439/78648476962841/203809519690129/119633894289240572191 : D997121641E3E967
PRP: Verified
PRP without proof (not generated)
2019-06-18Seth_TrF
Factor: 119633894289240572191 / TF: 66-67
2019-04-24marssystemsC-PRP
M7265663/14531327/1061077424521/5781389768383/7036256956439/78648476962841/203809519690129 : D997121641E3E967
PRP: Verified
PRP without proof (not generated)
2018-02-21kkmrkkblmbrbkC-PRP
M7265663/1061077424521/14531327/203809519690129/5781389768383/7036256956439/78648476962841 : D997121641E3E967
PRP: Verified
PRP without proof (not generated)
2014-03-07TJAOIF
Factor: 203809519690129
2008-09-08Will EdgingtonF
Factor: 78648476962841
2008-09-08Will EdgingtonF
Factor: 7036256956439
2008-09-08Will EdgingtonF
Factor: 5781389768383
2008-09-08Will EdgingtonF
Factor: 1061077424521