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
85301339Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 275
P-1
B1 = 685000
B2 = 13357500
PRP
StatusDateUserResidueShiftTypeBase
Verified2019-06-02ANONYMOUSD76CAF83FD8961FA3750428413
Verified2023-01-13_p95holder_D76CAF83FD8961FA6649788213
History
DateUserTypeResult
2023-01-13_p95holder_C-PRP
D76CAF83FD8961FA
PRP: Verified
PRP without proof (not generated)
2019-06-02ANONYMOUSC-PRP
D76CAF83FD8961FA
PRP: Verified
PRP without proof (not generated)
2019-04-28ATHNF
no factor from 2^63 to 2^64
2019-04-28ATHNF
no factor from 2^1 to 2^63
2018-02-04TheJudgerNF-PM1
B1=685000, B2=13357500, E=12
2017-09-12-Anonymous-NF
no factor from 2^75 to 2^76
2017-09-12-Anonymous-NF
no factor from 2^74 to 2^75
2017-03-03-Anonymous-NF
no factor from 2^73 to 2^74
2017-03-03-Anonymous-NF
no factor from 2^72 to 2^73
2017-03-03-Anonymous-NF
no factor from 2^71 to 2^72
2013-01-01AllRandomNF
no factor from 2^70 to 2^71
2013-01-01AllRandomNF
no factor from 2^69 to 2^70
2013-01-01AllRandomNF
no factor from 2^68 to 2^69
2013-01-01AllRandomNF
no factor from 2^67 to 2^68
2013-01-01AllRandomNF
no factor from 2^65 to 2^67
2010-11-25Architects CubedNF
no factor from 2^64 to 2^65