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
49629323TF
No factors below 276
TF target 273
P-1
B1 = 1500000
B2 = 45000000
LL
StatusDateUserResidueShift
Verified2011-10-15curtiscB4CE3D9FD0330FD428206810
Verified2019-08-22Sergey NosovB4CE3D9FD0330FD434562528
History
DateUserTypeResult
2021-11-02Anton RepkoNF
no factor from 2^75 to 2^76
2021-08-25Sid & AndyNF
no factor from 2^74 to 2^75
2021-06-26Sid & AndyNF-PM1
B1=1500000, B2=45000000
2019-08-22Sergey NosovC-LL
B4CE3D9FD0330FD4
2018-12-22-Anonymous-NF
no factor from 2^73 to 2^74
2017-10-23Mark RoseNF
no factor from 2^72 to 2^73
2015-11-23dragonbud20NF
no factor from 2^71 to 2^72
2015-09-23LaurVNF
no factor from 2^70 to 2^71
2015-07-19Gordon SpenceNF
no factor from 2^69 to 2^70
2011-10-15curtiscC-LL
B4CE3D9FD0330FD4
2011-02-18-Anonymous-NF-PM1
B1=565000, B2=12288750