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
74535583TF
No factors below 275
TF target 274
P-1
B1 = 655000
B2 = 13100000
LL
StatusDateUserResidueShift
Unverified2016-05-25d3zorgA2B5B70D7B3ECC__74497068
History
DateUserTypeResult
2016-05-25d3zorgC-LL
A2B5B70D7B3ECC__
2016-04-02Mark RoseNF
no factor from 2^57 to 2^64
2015-11-08TheJudgerNF-PM1
B1=655000, B2=13100000, E=12
2015-10-27AirSquirrelsNF
no factor from 2^74 to 2^75
2015-10-27AirSquirrelsNF
no factor from 2^73 to 2^74
2015-10-19BdotNF
no factor from 2^72 to 2^73
2015-08-20Judge HaleNF
no factor from 2^71 to 2^72
2013-08-28willmoreNF
no factor from 2^70 to 2^71
2012-12-03-Anonymous-NF
no factor from 2^69 to 2^70
2010-09-23chinabziNF
no factor from 2^68 to 2^69
2010-09-11chinabziNF
no factor from 2^67 to 2^68
2010-09-04chinabziNF
no factor from 2^66 to 2^67
2010-08-30-Anonymous-NF
no factor from 2^65 to 2^66
2010-08-30riccardo ubertiNF
no factor from 2^64 to 2^65