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
37847731TF
No factors below 273
TF target 271
P-1
B1 = 490000
B2 = 9555000
LL
StatusDateUserResidueShift
Verified2007-07-24Hunter J. Lambert6A78D1603E65F2F928289803
Verified2016-04-26volovik6A78D1603E65F2F916525980
History
DateUserTypeResult
2019-12-01Architects CubedNF-PM1
B1=490000, B2=9555000, E=12
2019-11-02-Anonymous-NF
no factor from 2^72 to 2^73
2019-07-31LaurVNF
no factor from 2^71 to 2^72
2016-04-26volovikC-LL
6A78D1603E65F2F9
2014-08-20LaurVNF
no factor from 2^70 to 2^71
2014-08-18Architects CubedNF
no factor from 2^69 to 2^70
2013-09-02Carsten KossendeyNF
no factor from 2^68 to 2^69