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
80101363Composite: proven not-prime with PRP test
TF
No factors below 275
TF target 275
P-1
B1 = 700000
B2 = 14350000
PRP
StatusDateUserResidueShiftTypeBase
Verified2018-05-21XamaxB702710C434F2DA84372214613
Verified2019-06-12_p95holder_B702710C434F2DA86057947813
History
DateUserTypeResult
2019-06-12_p95holder_C-PRP
B702710C434F2DA8
PRP: Verified
PRP without proof (not generated)
2018-05-21XamaxC-PRP
B702710C434F2DA8
PRP: Verified
PRP without proof (not generated)
2017-03-21HardyP GermanyNF-PM1
B1=700000, B2=14350000, E=12
2016-09-03dh1NF
no factor from 2^74 to 2^75
2016-09-03dh1NF
no factor from 2^73 to 2^74
2013-08-28BloodIceNF
no factor from 2^72 to 2^73
2013-08-27BloodIceNF
no factor from 2^71 to 2^72
2013-07-11SMoffatNF
no factor from 2^70 to 2^71
2011-02-21eon_blue_apocalypseNF
no factor from 2^69 to 2^70
2011-02-17ptcrNF
no factor from 2^68 to 2^69
2011-02-16-Anonymous-NF
no factor from 2^67 to 2^68
2011-01-19tmorrowNF
no factor from 2^66 to 2^67
2011-01-16Igor TeplyashinNF
no factor from 2^65 to 2^66
2010-12-02Architects CubedNF
no factor from 2^64 to 2^65