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
83482681Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 275
P-1
B1 = 665000
B2 = 12801250
PRP
StatusDateUserResidueShiftTypeBase
Verified2019-03-01William WallaceE5ECDAEC4FC7DA448086554113
Verified2020-08-12_p95holder_E5ECDAEC4FC7DA441475663413
History
DateUserTypeResult
2020-08-12_p95holder_C-PRP
E5ECDAEC4FC7DA44
PRP: Verified
PRP without proof (not generated)
2019-03-01William WallaceC-PRP
E5ECDAEC4FC7DA44
PRP: Verified
PRP without proof (not generated)
2019-02-04ATHNF
no factor from 2^63 to 2^64
2019-02-04ATHNF
no factor from 2^1 to 2^63
2017-04-24TheJudgerNF-PM1
B1=665000, B2=12801250, E=6
2017-03-31-Anonymous-NF
no factor from 2^75 to 2^76
2017-01-12The MawnNF
no factor from 2^74 to 2^75
2017-01-12The MawnNF
no factor from 2^73 to 2^74
2016-12-27garoNF
no factor from 2^72 to 2^73
2016-12-27garoNF
no factor from 2^71 to 2^72
2013-06-18Cow_tippingNF
no factor from 2^70 to 2^71
2013-02-27-Anonymous-NF
no factor from 2^69 to 2^70
2013-02-15saffaNF
no factor from 2^68 to 2^69
2013-02-11RHMashNF
no factor from 2^67 to 2^68
2013-02-11ramgeisNF
no factor from 2^66 to 2^67
2012-08-05Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-12-21Architects CubedNF
no factor from 2^64 to 2^65