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
51906497TF
No factors below 273
TF target 273
P-1
B1 = 595000
B2 = 13090000
LL
StatusDateUserResidueShift
Verified2012-02-26Craig BolandEA8EF3A5E4A96E2723137561
Verified2019-03-19alexEA8EF3A5E4A96E2722713401
History
DateUserTypeResult
2019-03-19alexC-LL
EA8EF3A5E4A96E27
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2016-01-12AirSquirrelsNF
no factor from 2^72 to 2^73
2015-12-18-Anonymous-NF
no factor from 2^71 to 2^72
2015-07-03Mark RoseNF
no factor from 2^70 to 2^71
2014-11-16NesowaNF
no factor from 2^69 to 2^70
2012-02-26Craig BolandC-LL
EA8EF3A5E4A96E27
2011-07-16Craig BolandNF-PM1
B1=595000, B2=13090000
2010-03-30tmorrowNF
no factor from 2^68 to 2^69
2009-07-02Dr. NowakNF
no factor from 2^67 to 2^68
2009-04-08ANONYMOUSNF
no factor from 2^66 to 2^67
2008-12-06pomakisNF
no factor from 2^65 to 2^66
2008-12-05Sturle SundeNF
no factor from 2^64 to 2^65
2008-12-03Sturle SundeNF
no factor from 2^63 to 2^64