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
48474941TF
No factors below 277
TF target 272
P-1
B1 = 1500000
B2 = 45000000
LL
StatusDateUserResidueShift
Verified2009-12-26gbvalor4EA9A887DC9E94234852730
Verified2019-05-21Sergey Nosov4EA9A887DC9E942336789652
History
DateUserTypeResult
2021-06-26-Anonymous-NF
no factor from 2^76 to 2^77
2021-06-18-Anonymous-NF
no factor from 2^75 to 2^76
2021-06-18Sid & AndyNF-PM1
B1=1500000, B2=45000000
2021-06-18-Anonymous-NF
no factor from 2^74 to 2^75
2020-01-17-Anonymous-NF
no factor from 2^73 to 2^74
2019-05-21Sergey NosovC-LL
4EA9A887DC9E9423
2018-02-23-Anonymous-NF
no factor from 2^72 to 2^73
2015-11-21AirSquirrelsNF
no factor from 2^71 to 2^72
2015-11-21AirSquirrelsNF
no factor from 2^70 to 2^71
2015-06-27Architects CubedNF
no factor from 2^69 to 2^70
2009-12-26gbvalorC-LL
4EA9A887DC9E9423
2009-11-20gbvalorNF-PM1
B1=555000, B2=12487500