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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
94085071Tested as composite (unverified): unconfirmed PRP test says not-prime
TF
No factors below 277
TF target 275
P-1
B1 = 870000
B2 = 19792500
PRP
StatusDateUserResidueShiftTypeBase
Unverified2020-03-14ky0urakuFCE9B456C0CF86__4619152313
History
DateUserTypeResult
2024-05-15GregNF
no factor from 2^72 to 2^73
2020-03-14ky0urakuC-PRP
FCE9B456C0CF86__
PRP without proof (not generated)
2019-09-15TheJudgerNF
no factor from 2^76 to 2^77
2019-09-15TheJudgerNF
no factor from 2^75 to 2^76
2019-09-15TheJudgerNF
no factor from 2^74 to 2^75
2019-08-28Ryan PropperNF-PM1
B1=870000, B2=19792500, E=6
2019-07-16ixfd64NF
no factor from 2^73 to 2^74
2019-04-29Carsten KossendeyNF
no factor from 2^72 to 2^73
2018-09-20LaurVNF
no factor from 2^71 to 2^72
2017-06-04Terry FieldNF
no factor from 2^70 to 2^71
2015-02-15monstNF
no factor from 2^70 to 2^71
2014-02-21Smok_bmv NF
no factor from 2^69 to 2^70
2013-12-13Matthijs CosterNF
no factor from 2^68 to 2^69
2013-11-20quark87NF
no factor from 2^67 to 2^68
2013-09-10processinfoNF
no factor from 2^66 to 2^67
2013-08-29Norman LeyNF
no factor from 2^65 to 2^66
2011-01-15Architects CubedNF
no factor from 2^64 to 2^65