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
55749637TF
No factors below 274
TF target 273
P-1
B1 = 585000
B2 = 11261250
LL
StatusDateUserResidueShift
Verified2012-02-07Richard Kint6B2E6B501CB3EA6F41059403
Verified2021-02-05Andrey Mitrofanov6B2E6B501CB3EA6F12484320
History
DateUserTypeResult
2021-02-05Andrey MitrofanovC-LL
6B2E6B501CB3EA6F
2019-04-16ChuckNF
no factor from 2^73 to 2^74
2016-02-19-Anonymous-NF
no factor from 2^72 to 2^73
2015-12-03LaurVNF
no factor from 2^71 to 2^72
2012-02-07Richard KintC-LL
6B2E6B501CB3EA6F
2012-01-13Richard KintNF-PM1
B1=585000, B2=11261250
2011-09-16RobertNNF
no factor from 2^70 to 2^71
2011-09-16RobertNNF
no factor from 2^69 to 2^70
2011-04-12ITSNF
no factor from 2^68 to 2^69
2009-05-21curtiscNF
no factor from 2^67 to 2^68
2009-01-09helicomNF
no factor from 2^66 to 2^67
2009-01-07S36049NF
no factor from 2^65 to 2^66
2009-01-07Dr. NowakNF
no factor from 2^64 to 2^65
2008-10-14-Anonymous-NF
no factor to 2^64