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
38920529TF
No factors below 275
TF target 272
P-1
B1 = 600000
B2 = 12000000
LL
StatusDateUserResidueShift
Verified2008-07-25Evans Paschal6C3440691CD16B2E20727126
Verified2016-09-29Sergey Nosov6C3440691CD16B2E6042090
History
DateUserTypeResult
2020-11-15-Anonymous-NF
no factor from 2^74 to 2^75
2020-02-23-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-18-Anonymous-NF
no factor from 2^72 to 2^73
2019-04-27monstNF
no factor from 2^71 to 2^72
2016-09-29Sergey NosovC-LL
6C3440691CD16B2E
2014-12-07XyzzyNF
no factor from 2^70 to 2^71
2014-12-07XyzzyNF
no factor from 2^69 to 2^70
2014-08-22HBendtzNF-PM1
B1=600000, B2=12000000, E=12