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
58270291TF
No factors below 274
TF target 273
P-1
B1 = 545000
B2 = 11172500
LL
StatusDateUserResidueShift
Verified2013-10-27Mitch Brackett5E75B7702BBC98A929720758
Verified2021-07-10Denis Porva5E75B7702BBC98A96778564
History
DateUserTypeResult
2021-07-10Denis PorvaC-LL
5E75B7702BBC98A9
2019-02-03dh1NF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^61 to 2^63
2013-10-27Mitch BrackettC-LL
5E75B7702BBC98A9
2012-10-29owftheevilNF-PM1
B1=545000, B2=11172500, E=12
2012-09-15Tom DuellNF
no factor from 2^72 to 2^73
2012-06-02Craig MeyersNF
no factor from 2^71 to 2^72
2012-01-27Kyle AskineNF
no factor from 2^70 to 2^71
2011-12-31Craig MeyersNF
no factor from 2^69 to 2^70
2011-05-18andrea.biancalanaNF
no factor from 2^68 to 2^69
2009-06-03jfarekNF
no factor from 2^67 to 2^68
2009-03-19TaxythingyNF
no factor from 2^66 to 2^67
2008-10-30-Anonymous-NF
no factor from 2^65 to 2^66
2008-10-29Orez PrawNF
no factor from 2^64 to 2^65
2008-10-29ANONYMOUSNF
no factor from 2^63 to 2^64