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
40288637TF
No factors below 274
TF target 272
P-1
B1 = 445000
B2 = 11125000
LL
StatusDateUserResidueShift
Verified2008-03-12Kees van Schenk Brill51E9E71A6C3AD13A4381510
Verified2016-03-10James Whaley51E9E71A6C3AD13A24474081
History
DateUserTypeResult
2020-01-25-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2017-02-26Bruno VictalNF-PM1
B1=445000, B2=11125000, E=12
2016-03-10James WhaleyC-LL
51E9E71A6C3AD13A
2015-02-23tigreroarsNF
no factor from 2^71 to 2^72
2014-12-18Sid & AndyNF
no factor from 2^70 to 2^71
2014-12-18Sid & AndyNF
no factor from 2^69 to 2^70