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
87884941TF
No factors below 276
TF target 275
P-1
B1 = 715000
B2 = 14121250
LL
StatusDateUserResidueShift
Unverified2019-01-04Evgeniy ZavialovA4DC423B0D4C41__43942966
History
DateUserTypeResult
2019-01-04Evgeniy ZavialovC-LL
A4DC423B0D4C41__
2018-07-23Oliver KruseNF-PM1
B1=715000, B2=14121250, E=12
2018-04-02Strolling JellyfishNF
no factor from 2^75 to 2^76
2018-04-02Strolling JellyfishNF
no factor from 2^74 to 2^75
2017-06-30-Anonymous-NF
no factor from 2^73 to 2^74
2017-06-30-Anonymous-NF
no factor from 2^72 to 2^73
2017-06-30-Anonymous-NF
no factor from 2^71 to 2^72
2013-07-27rowmanNF
no factor from 2^70 to 2^71
2013-04-02g0bNF
no factor from 2^69 to 2^70
2013-03-24g0bNF
no factor from 2^68 to 2^69
2013-03-17Charles A. MorrisNF
no factor from 2^67 to 2^68
2013-03-14-Anonymous-NF
no factor from 2^66 to 2^67
2013-03-08Freaks32NF
no factor from 2^65 to 2^66
2010-11-19Architects CubedNF
no factor from 2^64 to 2^65