Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
37507607TF
No factors below 273
TF target 271
P-1
B1 = 400000
B2 = 12000000
LL
StatusDateUserResidueShift
Verified2007-08-14Gillian Barker2544FF82CE4630AD7978149
Verified2016-06-18Sergey Nosov2544FF82CE4630AD37452476
History
DateUserTypeResult
2022-05-12Sid & AndyNF
no factor from 2^72 to 2^73
2022-05-12Sid & AndyNF
no factor from 2^71 to 2^72
2016-06-18Sergey NosovC-LL
2544FF82CE4630AD
2016-03-08HBendtzNF-PM1
B1=400000, B2=12000000, e=12
2013-10-10AxelssonNF
no factor from 2^70 to 2^71
2013-10-10AxelssonNF
no factor from 2^69 to 2^70