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
84701459TF
No factors below 276
TF target 275
P-1
B1 = 675000
B2 = 13331250
PRP
StatusDateUserResidueShiftTypeBase
Verified2018-03-18Valerio Bellizzomi977380E844421883013
Verified2021-10-21_p95holder_977380E844421883911569113
History
DateUserTypeResult
2021-10-21_p95holder_C-PRP
977380E844421883
PRP: Verified
PRP without proof (not generated)
2018-03-18Valerio BellizzomiC-PRP
977380E844421883
PRP: Verified
PRP without proof (not generated)
2017-11-26TheJudgerNF-PM1
B1=675000, B2=13331250, E=12
2017-05-28TheJudgerNF
no factor from 2^75 to 2^76
2017-05-28TheJudgerNF
no factor from 2^74 to 2^75
2017-04-23Brian BeuningNF
no factor from 2^73 to 2^74
2017-02-19garoNF
no factor from 2^72 to 2^73
2017-02-19garoNF
no factor from 2^71 to 2^72
2014-03-05dufrenbkNF
no factor from 2^70 to 2^71
2014-01-15Preben SNF
no factor from 2^69 to 2^70
2013-10-26timc995NF
no factor from 2^68 to 2^69
2013-10-23ITSNF
no factor from 2^67 to 2^68
2013-10-19GrunwalderGIMPNF
no factor from 2^66 to 2^67
2012-08-21Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-12-23Architects CubedNF
no factor from 2^64 to 2^65