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
101966849Tested as composite (unverified, reliable): unconfirmed PRP test says not-prime
TF
No factors below 277
TF target 276
P-1
B1 = 805000
B2 = 15898750
PRP
StatusDateUserResidueShiftTypeBase
Unverified (Reliable)2020-05-25Ben DeloAF584014F0232B__535388513
History
DateUserTypeResult
2020-05-25Ben DeloC-PRP
AF584014F0232B__
PRP: Unverified (Reliable)
PRP without proof (not generated)
2020-05-23Ben DeloNF-PM1
B1=805000, B2=15898750, E=12
2020-04-29TheJudgerNF
no factor from 2^76 to 2^77
2020-04-29TheJudgerNF
no factor from 2^75 to 2^76
2020-02-19Gordon BowerNF
no factor from 2^74 to 2^75
2020-02-19Gordon BowerNF
no factor from 2^73 to 2^74
2020-02-19Gordon BowerNF
no factor from 2^72 to 2^73
2014-12-07shaugeNF
no factor from 2^71 to 2^72
2013-09-06SMoffatNF
no factor from 2^70 to 2^71
2013-09-02SMoffatNF
no factor from 2^69 to 2^70
2013-08-29Per JessenNF
no factor from 2^68 to 2^69
2013-08-28RobishNF
no factor from 2^67 to 2^68
2013-08-27scineramNF
no factor from 2^66 to 2^67
2012-04-19Torchwood InstituteNF
no factor from 2^65 to 2^66
2010-08-16subgeniusNF
no factor from 2^64 to 2^65
2010-03-291997rj7NF
no factor from 2^63 to 2^64