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
57686581TF
No factors below 274
TF target 273
P-1
B1 = 540000
B2 = 11070000
LL
StatusDateUserResidueShift
Bad2013-05-30Pauly14A665B5BA17D85054321776
Verified2013-06-21pmjenkinsE93C4C331B1BCD7D466978
Verified2016-08-24AirSquirrelsE93C4C331B1BCD7D43760677
History
DateUserTypeResult
2018-02-20monstNF
no factor from 2^73 to 2^74
2016-08-24AirSquirrelsC-LL
E93C4C331B1BCD7D
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2013-06-21pmjenkinsC-LL
E93C4C331B1BCD7D
2013-05-30PaulyC-LL
14A665B5BA17D850
2012-10-05owftheevilNF-PM1
B1=540000, B2=11070000, E=12
2012-09-01Jerry HallettNF
no factor from 2^72 to 2^73
2012-06-28Tom DuellNF
no factor from 2^71 to 2^72
2011-10-07XyzzyNF
no factor from 2^70 to 2^71
2011-10-07XyzzyNF
no factor from 2^69 to 2^70
2011-06-21GrunwalderGIMPNF
no factor from 2^68 to 2^69
2009-08-04scotty24NF
no factor from 2^67 to 2^68
2008-11-13KYOJI_KAMEINF
no factor from 2^66 to 2^67
2008-11-08KYOJI_KAMEINF
no factor from 2^65 to 2^66
2008-11-05KYOJI_KAMEINF
no factor from 2^64 to 2^65
2008-10-31-Anonymous-NF
no factor from 2^63 to 2^64