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
73980169TF
No factors below 275
TF target 274
P-1
B1 = 650000
B2 = 9750000
LL
StatusDateUserResidueShift
Unverified2017-06-27basey3C5E1D42B7C29E__56750193
History
DateUserTypeResult
2017-06-27baseyC-LL
3C5E1D42B7C29E__
2016-06-19Judge HaleNF
no factor from 2^74 to 2^75
2016-04-02Mark RoseNF
no factor from 2^57 to 2^64
2015-04-17guruNF-PM1
B1=650000, B2=9750000
2015-04-01NickOfTimeNF
no factor from 2^73 to 2^74
2015-04-01NickOfTimeNF
no factor from 2^72 to 2^73
2015-04-01NickOfTimeNF
no factor from 2^71 to 2^72
2013-08-05RobishNF
no factor from 2^70 to 2^71
2012-10-13SWL551NF
no factor from 2^69 to 2^70
2010-09-13Hrudey4098NF
no factor from 2^68 to 2^69
2010-09-07Hrudey4098NF
no factor from 2^67 to 2^68
2010-06-29bigaldeprNF
no factor from 2^66 to 2^67
2010-06-23bigaldeprNF
no factor from 2^65 to 2^66
2010-06-19Net_ForceNF
no factor from 2^64 to 2^65