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
27161891TF
No factors below 273
TF target 270
P-1
B1 = 320000
B2 = 6640000
LL
StatusDateUserResidueShift
Verified2005-02-12Sam FowlerD3AF01C4F495EC3723398469
Verified2006-04-28Alexey ZonovD3AF01C4F495EC371732454
History
DateUserTypeResult
2022-12-02Sid & AndyNF
no factor from 2^72 to 2^73
2021-04-22Sid & AndyNF
no factor from 2^71 to 2^72
2021-02-20mikrNF
no factor from 2^70 to 2^71
2018-09-11chuenkitNF
no factor from 2^69 to 2^70
2018-04-09VictordeHollanderNF
no factor from 2^68 to 2^69
2016-01-18NRNF
no factor from 2^67 to 2^68