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
79125901Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 276
TF target 275
P-1
B1 = 736000
B2 = 1601945730
LL
StatusDateUserResidueShift
Verified2018-01-29gbvalorE7B15C18AF3F167C7662084
Verified2025-08-31Luke DurantE7B15C18AF3F167C0
History
DateUserTypeResult
2025-08-31Luke DurantC-LL
E7B15C18AF3F167C
2025-08-20LookASNF-PM1
B1=736000, B2=1601945730
2025-07-20ElectricBillNF
no factor from 2^75 to 2^76
2018-01-29gbvalorC-LL
E7B15C18AF3F167C
2016-08-23HardyP GermanyNF-PM1
B1=690000, B2=13800000
2016-07-11apocalypseNF
no factor from 2^74 to 2^75
2016-07-11apocalypseNF
no factor from 2^73 to 2^74
2016-07-11apocalypseNF
no factor from 2^72 to 2^73
2016-04-05Mark RoseNF
no factor from 2^63 to 2^64
2016-02-18RichD0NF
no factor from 2^71 to 2^72
2013-01-17Choi4KANGNF
no factor from 2^70 to 2^71
2010-12-11Ken L.NF
no factor from 2^69 to 2^70
2010-12-08-Anonymous-NF
no factor from 2^68 to 2^69
2010-12-05seekuaNF
no factor from 2^67 to 2^68
2010-12-02dmbeesonNF
no factor from 2^66 to 2^67
2010-11-29eon_blue_apocalypseNF
no factor from 2^65 to 2^66
2010-11-25ANONYMOUSNF
no factor from 2^64 to 2^65