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
77231809TF
No factors below 275
TF target 274
P-1
B1 = 720000
B2 = 15120000
PRP
StatusDateUserResidueShiftTypeBase
Verified2018-02-19KrieselB8D838C75366AD2D013
Verified2018-04-27kkmrkkblmbrbkB8D838C75366AD2D2220069313
Verified2018-09-10KrieselB8D838C75366AD2D6646648113
History
DateUserTypeResult
2018-09-10KrieselC-PRP
B8D838C75366AD2D
PRP: Verified
PRP without proof (not generated)
2018-04-27kkmrkkblmbrbkC-PRP
B8D838C75366AD2D
PRP: Verified
PRP without proof (not generated)
2018-02-19KrieselC-PRP
B8D838C75366AD2D
PRP: Verified
PRP without proof (not generated)
2016-07-08-Anonymous-NF
no factor from 2^74 to 2^75
2015-06-21TheJudgerNF-PM1
B1=720000, B2=15120000, E=12
2015-06-17The MawnNF
no factor from 2^73 to 2^74
2015-06-17The MawnNF
no factor from 2^72 to 2^73
2014-01-07SMoffatNF
no factor from 2^71 to 2^72
2013-05-23ManpowreNF
no factor from 2^70 to 2^71
2010-10-10Ethan O'ConnorNF
no factor from 2^69 to 2^70
2010-10-07XyzzyNF
no factor from 2^68 to 2^69
2010-10-04Choi4KANGNF
no factor from 2^67 to 2^68
2010-09-26-Anonymous-NF
no factor from 2^66 to 2^67
2010-09-25williamNF
no factor from 2^65 to 2^66
2008-10-27JohnHa0NF
no factor to 2^65