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
48254359TF
No factors below 274
TF target 272
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Verified2012-09-03Klaus DerouauxDFC76D53EB8043EA38316880
Verified2019-04-27Sergey NosovDFC76D53EB8043EA10760110
History
DateUserTypeResult
2019-06-27Sid & AndyNF
no factor from 2^73 to 2^74
2019-04-27Sergey NosovC-LL
DFC76D53EB8043EA
2019-02-24Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=12
2017-11-03Mark RoseNF
no factor from 2^72 to 2^73
2012-09-03Klaus DerouauxC-LL
DFC76D53EB8043EA
2012-02-18GregNF
no factor from 2^71 to 2^72
2012-02-08monstNF-PM1
B1=620000
2012-02-05laleraNF
no factor from 2^70 to 2^71
2012-02-03Kyle AskineNF
no factor from 2^69 to 2^70