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
38919493TF
No factors below 274
TF target 272
P-1
B1 = 210000
B2 = 4305000
LL
StatusDateUserResidueShift
Verified2006-04-14gangho0F7236A2F1F129D621962254
Verified2015-01-27ANONYMOUS0F7236A2F1F129D618996057
History
DateUserTypeResult
2020-02-23-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-13-Anonymous-NF
no factor from 2^72 to 2^73
2019-04-26monstNF
no factor from 2^71 to 2^72
2015-01-27ANONYMOUSC-LL
0F7236A2F1F129D6
2014-12-07XyzzyNF
no factor from 2^70 to 2^71
2014-12-07XyzzyNF
no factor from 2^69 to 2^70
2013-08-30NumberwangNF
no factor from 2^68 to 2^69
2008-12-27ANONYMOUSNF
no factor to 2^68
2008-12-27Carsten KossendeyNF
no factor from 2^63 to 2^64