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
39689971TF
No factors below 275
TF target 272
P-1
B1 = 455000
B2 = 8303750
LL
StatusDateUserResidueShift
Verified2010-03-03-Anonymous-2BA0C9947B0B9F8210177096
Verified2016-12-21Sergey Nosov2BA0C9947B0B9F8237365671
History
DateUserTypeResult
2021-05-15-Anonymous-NF
no factor from 2^74 to 2^75
2020-02-28-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-12-Anonymous-NF
no factor from 2^72 to 2^73
2019-06-05monstNF
no factor from 2^71 to 2^72
2016-12-21Sergey NosovC-LL
2BA0C9947B0B9F82
2014-12-14Sid & AndyNF
no factor from 2^70 to 2^71
2014-12-12VictordeHollanderNF
no factor from 2^69 to 2^70
2013-10-11VictordeHollanderNF
no factor from 2^68 to 2^69
2010-03-03-Anonymous-C-LL
2BA0C9947B0B9F82