Marin Mersenne 2^P-1
Username
Password
Forgot password?
White
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
84858299Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 275
P-1
B1 = 680000
B2 = 13430000
PRP
StatusDateUserResidueShiftTypeBase
Verified2019-05-09ky0uraku957D41FAEAC435553283131713
Verified2021-02-06ATH957D41FAEAC43555013
History
DateUserTypeResult
2024-08-07Jarod McClintockNF
no factor from 2^71 to 2^73
2021-02-06ATHC-PRP
957D41FAEAC43555
PRP: Verified
PRP without proof (not generated)
2019-05-09ky0urakuC-PRP
957D41FAEAC43555
PRP: Verified
PRP without proof (not generated)
2019-04-27ATHNF
no factor from 2^63 to 2^64
2019-04-27ATHNF
no factor from 2^1 to 2^63
2017-12-08Oliver KruseNF-PM1
B1=680000, B2=13430000, E=12
2017-06-28wombatmanNF
no factor from 2^75 to 2^76
2017-06-09Brian BeuningNF
no factor from 2^74 to 2^75
2017-05-05-Anonymous-NF
no factor from 2^73 to 2^74
2017-02-13Judge HaleNF
no factor from 2^72 to 2^73
2017-02-13Judge HaleNF
no factor from 2^71 to 2^72
2014-08-12Ryan PropperNF
no factor from 2^70 to 2^71
2013-03-10-Anonymous-NF
no factor from 2^69 to 2^70
2013-03-09-Anonymous-NF
no factor from 2^68 to 2^69
2013-03-08-Anonymous-NF
no factor from 2^67 to 2^68
2013-03-07Manfred Künzler SwissNF
no factor from 2^66 to 2^67
2012-08-13Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-12-25Architects CubedNF
no factor from 2^64 to 2^65