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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MnStatusDetails
37876819TF
No factors below 273
TF target 271
P-1
B1 = 400000
B2 = 12000000
LL
StatusDateUserResidueShift
Verified2007-07-24Daniel Hermle5C50441EC2C18CDB2392713
Verified2016-09-17F&F5C50441EC2C18CDB29195731
Verified2017-04-25frolyar5C50441EC2C18CDB33598621
History
DateUserTypeResult
2019-10-18-Anonymous-NF
no factor from 2^72 to 2^73
2019-10-18-Anonymous-NF
no factor from 2^71 to 2^72
2017-04-25frolyarC-LL
5C50441EC2C18CDB
2016-09-17F&FC-LL
5C50441EC2C18CDB
2016-04-21HBendtzNF-PM1
B1=400000, B2=12000000, e=12
2014-12-01NickOfTimeNF
no factor from 2^70 to 2^71
2014-09-17Architects CubedNF
no factor from 2^69 to 2^70
2013-08-26Carsten KossendeyNF
no factor from 2^68 to 2^69