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
38028491TF
No factors below 275
TF target 271
P-1
B1 = 330000
B2 = 1650000
LL
StatusDateUserResidueShift
Verified2007-08-14Krchnak JozefACB87325BCF5727D17736700
Verified2016-07-11aurashiftACB87325BCF5727D16576653
History
DateUserTypeResult
2020-11-29-Anonymous-NF
no factor from 2^74 to 2^75
2020-02-14-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-11-Anonymous-NF
no factor from 2^72 to 2^73
2019-10-11-Anonymous-NF
no factor from 2^71 to 2^72
2016-07-11aurashiftC-LL
ACB87325BCF5727D
2014-11-30Tim SorberaNF
no factor from 2^70 to 2^71
2014-10-11HBendtzNF
no factor from 2^69 to 2^70