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
55252573TF
No factors below 274
TF target 273
P-1
B1 = 550000
B2 = 11825000
LL
StatusDateUserResidueShift
Verified2014-07-22Nesowa3E4DAA725135F45A37243450
Verified2021-01-11Andrey Mitrofanov3E4DAA725135F45A14753960
History
DateUserTypeResult
2021-01-11Andrey MitrofanovC-LL
3E4DAA725135F45A
2019-05-26TheJudgerNF
no factor from 2^73 to 2^74
2014-07-22NesowaC-LL
3E4DAA725135F45A
2014-02-23TheJudgerNF
no factor from 2^72 to 2^73
2012-07-12Jerry HallettNF-PM1
B1=550000, B2=11825000, E=12
2012-06-25XyzzyNF
no factor from 2^71 to 2^72
2011-06-03shaugeNF
no factor from 2^70 to 2^71
2011-06-03shaugeNF
no factor from 2^69 to 2^70
2011-04-08subgeniusNF
no factor from 2^68 to 2^69
2009-11-27eon_blue_apocalypseNF
no factor from 2^67 to 2^68
2009-11-23symalladNF
no factor from 2^66 to 2^67
2009-03-09CPSlackerNF
no factor from 2^65 to 2^66
2009-03-08CPSlackerNF
no factor from 2^64 to 2^65
2008-10-14-Anonymous-NF
no factor to 2^64