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
100236781Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 737000
B2 = 21603000
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-10-17Ben DeloEE414C5526813EFC6006372413
History
DateUserTypeResult
2020-10-17Franklin WebberCERT
PRP Certification
CERT proof power = 8
Proof certified good
2020-10-17Ben DeloC-PRP
EE414C5526813EFC
PRP proof power = 8
PRP: Verified
Proof certified good
2020-10-16David HruskaNF-PM1
B1=737000, B2=21603000, E=6
2020-07-19penluNF
no factor from 2^75 to 2^76
2020-04-25Yves de WandelaarNF
no factor from 2^74 to 2^75
2020-02-25ixfd64NF
no factor from 2^73 to 2^74
2020-02-10lycornNF
no factor from 2^72 to 2^73
2014-12-23workerthreadNF
no factor from 2^71 to 2^72
2013-09-23SMoffatNF
no factor from 2^70 to 2^71
2013-09-19processinfoNF
no factor from 2^69 to 2^70
2011-04-23Craig MeyersNF
no factor from 2^68 to 2^69
2011-04-22Craig MeyersNF
no factor from 2^67 to 2^68
2011-03-10Craig MeyersNF
no factor from 2^66 to 2^67
2011-02-05Craig MeyersNF
no factor from 2^65 to 2^66
2010-08-09ChilstaNF
no factor from 2^64 to 2^65
2010-02-241997rj7NF
no factor from 2^63 to 2^64