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
87905309TF
No factors below 276
TF target 275
P-1
B1 = 715000
B2 = 14121250
LL
StatusDateUserResidueShift
Unverified2019-07-18Alexander Tsupko0B4B65BDB7AD64__11870807
History
DateUserTypeResult
2019-07-18Alexander TsupkoC-LL
0B4B65BDB7AD64__
2018-07-23Oliver KruseNF-PM1
B1=715000, B2=14121250, E=12
2018-04-03Strolling JellyfishNF
no factor from 2^75 to 2^76
2018-04-03Strolling 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
2015-08-08monstNF
no factor from 2^70 to 2^71
2014-04-15Preben SNF
no factor from 2^69 to 2^70
2014-04-13joe b.NF
no factor from 2^68 to 2^69
2014-04-11-Anonymous-NF
no factor from 2^67 to 2^68
2013-09-02Preben SNF
no factor from 2^66 to 2^67
2013-09-02Preben SNF
no factor from 2^65 to 2^66
2010-11-16Architects CubedNF
no factor from 2^64 to 2^65