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
75674681TF
No factors below 275
TF target 274
P-1
B1 = 655000
B2 = 13100000
LL
StatusDateUserResidueShift
Unverified2017-09-28Dmitriy Degtiarev65093C1173FA06__55529513
History
DateUserTypeResult
2017-09-28Dmitriy DegtiarevC-LL
65093C1173FA06__
2015-10-19James HeinrichNF-PM1
B1=655000, B2=13100000, E=6
2015-10-17apocalypseNF
no factor from 2^74 to 2^75
2015-10-17apocalypseNF
no factor from 2^73 to 2^74
2015-10-17apocalypseNF
no factor from 2^72 to 2^73
2015-10-17apocalypseNF
no factor from 2^71 to 2^72
2012-12-17Simon HarrisonNF
no factor from 2^70 to 2^71
2010-11-24-Anonymous-NF
no factor from 2^69 to 2^70
2010-11-13-Anonymous-NF
no factor from 2^68 to 2^69
2010-10-29-Anonymous-NF
no factor from 2^67 to 2^68
2010-10-20AarnioNF
no factor from 2^66 to 2^67
2010-10-13AarnioNF
no factor from 2^65 to 2^66
2010-08-08renxlNF
no factor from 2^64 to 2^65
2009-04-23bayanneNF
no factor from 2^63 to 2^64