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
55112119TF
No factors below 274
TF target 273
P-1
B1 = 580000
B2 = 12470000
LL
StatusDateUserResidueShift
Bad2012-02-04MARK_DANA_ROCKMANDCAAE6799C0B1412828740
Verified2013-08-02Amazon EC211D3CCAE7F1E2A5F1705662
Verified2016-04-02NoPolarBearsHere11D3CCAE7F1E2A5F7676252
History
DateUserTypeResult
2021-11-14LordJuliusNF
no factor from 2^73 to 2^74
2016-04-02NoPolarBearsHereC-LL
11D3CCAE7F1E2A5F
2015-07-29Mark RoseNF
no factor from 2^72 to 2^73
2013-08-02Amazon EC2C-LL
11D3CCAE7F1E2A5F
2012-05-24Kevin JagetNF
no factor from 2^71 to 2^72
2012-02-04MARK_DANA_ROCKMANC-LL
DCAAE6799C0B1412
2011-11-07MARK_DANA_ROCKMANNF-PM1
B1=580000, B2=12470000
2011-05-28shaugeNF
no factor from 2^70 to 2^71
2011-05-28shaugeNF
no factor from 2^69 to 2^70
2011-04-06eon_blue_apocalypseNF
no factor from 2^68 to 2^69
2009-05-14jfarekNF
no factor from 2^67 to 2^68
2009-01-03ctenzerNF
no factor from 2^66 to 2^67
2009-01-02ctenzerNF
no factor from 2^65 to 2^66
2009-01-01ctenzerNF
no factor from 2^64 to 2^65
2008-08-11-Anonymous-NF
no factor to 2^64