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
61744069TF
No factors below 274
TF target 274
P-1
B1 = 585000
B2 = 12138750
LL
StatusDateUserResidueShift
Verified2013-08-05curtisc3A3DB15788682D2E17775538
Verified2022-06-08Andrey Mitrofanov3A3DB15788682D2E50545727
History
DateUserTypeResult
2022-06-08Andrey MitrofanovC-LL
3A3DB15788682D2E
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2016-02-23AirSquirrelsNF
no factor from 2^73 to 2^74
2013-08-05curtiscC-LL
3A3DB15788682D2E
2013-05-09owftheevilNF-PM1
B1=585000, B2=12138750, E=12
2013-02-08ChuckNF
no factor from 2^72 to 2^73
2013-02-08ChuckNF
no factor from 2^71 to 2^72
2012-04-28XyzzyNF
no factor from 2^70 to 2^71
2012-04-28XyzzyNF
no factor from 2^69 to 2^70
2009-10-17TwistedFate2kNF
no factor from 2^68 to 2^69
2009-10-07TwistedFate2kNF
no factor from 2^67 to 2^68
2009-09-27Sturle SundeNF
no factor from 2^66 to 2^67
2009-07-27Carlos "casep" SepulvedaNF
no factor from 2^65 to 2^66
2009-02-11dmbeesonNF
no factor from 2^64 to 2^65
2009-02-08Keith W. CampbellNF
no factor from 2^63 to 2^64