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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MnStatusDetails
51905669TF
No factors below 273
TF target 273
P-1
B1 = 505000
B2 = 10100000
LL
StatusDateUserResidueShift
Verified2013-06-21UmbrarianC4489C06FE9CF4DE39527712
Verified2019-03-20alexC4489C06FE9CF4DE34115725
History
DateUserTypeResult
2019-03-20alexC-LL
C4489C06FE9CF4DE
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2016-01-11AirSquirrelsNF
no factor from 2^72 to 2^73
2013-06-21UmbrarianC-LL
C4489C06FE9CF4DE
2012-01-01Tim SorberaNF-PM1
B1=505000, B2=10100000, E=6
2011-11-28XyzzyNF
no factor from 2^71 to 2^72
2011-11-28XyzzyNF
no factor from 2^70 to 2^71
2011-11-08Ethan O'ConnorNF
no factor from 2^69 to 2^70
2010-03-24eon_blue_apocalypseNF
no factor from 2^68 to 2^69
2009-08-30sannerud.comNF
no factor from 2^67 to 2^68
2009-08-21sannerud.comNF
no factor from 2^66 to 2^67
2009-08-15sannerud.comNF
no factor from 2^65 to 2^66
2009-08-07oodairaNF
no factor from 2^64 to 2^65
2009-04-07Andreas JantosNF
no factor from 2^63 to 2^64