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
38255047TF
No factors below 275
TF target 271
P-1
B1 = 555000
B2 = 13750000
LL
StatusDateUserResidueShift
Verified2008-07-25Denis Cazor6941D1EA7B86D76337546566
Verified2009-02-08mrt6941D1EA7B86D76334107889
History
DateUserTypeResult
2020-12-28-Anonymous-NF
no factor from 2^74 to 2^75
2020-02-14-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-25-Anonymous-NF
no factor from 2^72 to 2^73
2019-10-25-Anonymous-NF
no factor from 2^71 to 2^72
2018-12-02Dylan DelgadoNF-PM1
B1=555000, B2=13750000, E=6
2015-03-18NesowaNF
no factor from 2^70 to 2^71
2014-12-09monstNF
no factor from 2^69 to 2^70
2010-01-22Carsten KossendeyNF-PM1
B1=200000, B2=3900000, E=6
2009-02-08mrtC-LL
6941D1EA7B86D763