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
50613161TF
No factors below 274
TF target 273
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Verified2010-08-05-Anonymous-964C7CC7501637DB36466140
Verified2020-02-04Sergey Nosov964C7CC7501637DB12947933
History
DateUserTypeResult
2020-02-04Sergey NosovC-LL
964C7CC7501637DB
2019-06-02TheJudgerNF
no factor from 2^73 to 2^74
2018-05-30Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=6
2015-12-08Judge HaleNF
no factor from 2^72 to 2^73
2015-12-05-Anonymous-NF
no factor from 2^71 to 2^72
2015-09-28Sid & AndyNF
no factor from 2^70 to 2^71
2015-01-02monstNF
no factor from 2^69 to 2^70
2010-08-05-Anonymous-C-LL
964C7CC7501637DB
2010-05-31-Anonymous-NF-PM1
B1=815000
2008-10-30Never Odd Or EvenNF
no factor to 2^69
2008-09-05DerekNF
no factor to 2^64