Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
83313017TF
No factors below 276
TF target 275
P-1
B1 = 665000
B2 = 12468750
LL
StatusDateUserResidueShift
Unverified2018-01-17ky0urakuEA16BCB1619B9A__37137921
History
DateUserTypeResult
2018-01-17ky0urakuC-LL
EA16BCB1619B9A__
2017-08-28ATHNF-PM1
B1=665000, B2=12468750
2017-02-19TheJudgerNF
no factor from 2^75 to 2^76
2017-01-07Brian BeuningNF
no factor from 2^74 to 2^75
2017-01-07Brian BeuningNF
no factor from 2^73 to 2^74
2016-12-08Judge HaleNF
no factor from 2^72 to 2^73
2014-08-08Ilya AlexandrovNF
no factor from 2^71 to 2^72
2014-08-08Ilya AlexandrovNF
no factor from 2^70 to 2^71
2014-03-20noknoNF
no factor from 2^69 to 2^70
2013-07-16roemer2201NF
no factor from 2^68 to 2^69
2013-07-15roemer2201NF
no factor from 2^67 to 2^68
2013-06-29Norman LeyNF
no factor from 2^66 to 2^67
2012-08-13Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-12-07Architects CubedNF
no factor from 2^64 to 2^65