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
90258331Tested as composite (unverified, reliable): unconfirmed PRP test says not-prime
TF
No factors below 277
TF target 275
P-1
B1 = 730000
B2 = 13505000
PRP
StatusDateUserResidueShiftTypeBase
Unverified (Reliable)2020-04-13ATH64032C2FE2644F__013
History
DateUserTypeResult
2024-05-21James HeinrichNF
no factor from 2^68 to 2^69
2020-04-13ATHC-PRP
64032C2FE2644F__
PRP: Unverified (Reliable)
PRP without proof (not generated)
2019-01-27TheJudgerNF
no factor from 2^76 to 2^77
2019-01-14RuzovejNF-PM1
B1=730000, B2=13505000
2018-11-25TheJudgerNF
no factor from 2^75 to 2^76
2018-11-25TheJudgerNF
no factor from 2^74 to 2^75
2018-05-04Carsten KossendeyNF
no factor from 2^73 to 2^74
2016-10-12Carsten KossendeyNF
no factor from 2^72 to 2^73
2015-10-30Carsten KossendeyNF
no factor from 2^71 to 2^72
2014-08-30TemplarNF
no factor from 2^70 to 2^71
2013-11-25Carsten KossendeyNF
no factor from 2^69 to 2^70
2012-07-18Carsten KossendeyNF
no factor from 2^68 to 2^69
2011-08-05Carsten KossendeyNF
no factor from 2^67 to 2^68
2010-11-15Carsten KossendeyNF
no factor from 2^66 to 2^67
2010-06-17Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-05-28Carsten KossendeyNF
no factor from 2^64 to 2^65