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
87316109Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 276
TF target 275
P-1
B1 = 730000
B2 = 14417500
LL
StatusDateUserResidueShift
Verified2019-04-18Jack The Ripper3EDA53032A67305230158514
Verified2023-11-16MadPoo3EDA53032A67305213792849
History
DateUserTypeResult
2023-11-16MadPooC-LL
3EDA53032A673052
2019-04-18Jack The RipperC-LL
3EDA53032A673052
2018-05-03Patrik JohanssonNF-PM1
B1=730000, B2=14417500, E=12
2018-04-03TheJudgerNF
no factor from 2^75 to 2^76
2018-04-03TheJudgerNF
no factor from 2^74 to 2^75
2017-06-13-Anonymous-NF
no factor from 2^73 to 2^74
2017-05-17Strolling JellyfishNF
no factor from 2^72 to 2^73
2017-05-17Strolling JellyfishNF
no factor from 2^71 to 2^72
2013-11-13Ryan PropperNF
no factor from 2^70 to 2^71
2013-08-28ITSNF
no factor from 2^69 to 2^70
2013-08-25ITSNF
no factor from 2^68 to 2^69
2013-08-23ITSNF
no factor from 2^67 to 2^68
2013-06-21ManpowreNF
no factor from 2^66 to 2^67
2013-05-08c10ck3rNF
no factor from 2^65 to 2^66
2010-11-16Architects CubedNF
no factor from 2^64 to 2^65