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
38827079TF
No factors below 275
TF target 272
P-1
B1 = 410000
B2 = 4100000
LL
StatusDateUserResidueShift
Verified2008-01-15Gunnar TaubertC1C160C60F5EAC9428442293
Verified2016-09-14volovikC1C160C60F5EAC9438799794
History
DateUserTypeResult
2021-02-21-Anonymous-NF
no factor from 2^74 to 2^75
2020-02-02-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-11LaurVNF
no factor from 2^72 to 2^73
2019-04-22monstNF
no factor from 2^71 to 2^72
2016-09-14volovikC-LL
C1C160C60F5EAC94
2014-12-08chalsallNF
no factor from 2^70 to 2^71
2014-11-30Mark RoseNF
no factor from 2^69 to 2^70
2013-08-25Le ComteNF
no factor from 2^68 to 2^69