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
71224561TF
No factors below 275
TF target 274
P-1
B1 = 670000
B2 = 16750000
LL
StatusDateUserResidueShift
Unverified2017-02-18Mikhail E. GolosovC67328908E8F52__15979055
History
DateUserTypeResult
2017-02-18Mikhail E. GolosovC-LL
C67328908E8F52__
2016-07-22-Anonymous-NF
no factor from 2^74 to 2^75
2014-12-02Craig MeyersNF-PM1
B1=670000, B2=16750000, e=6
2014-11-01Bill StaffenNF
no factor from 2^71 to 2^74
2012-12-04Clown_RoyalNF
no factor from 2^70 to 2^71
2012-05-05albin_pouillesNF
no factor from 2^69 to 2^70
2010-08-23MISNF
no factor from 2^68 to 2^69
2010-06-20-Anonymous-NF
no factor from 2^67 to 2^68
2010-04-18UngelovendeNF
no factor from 2^66 to 2^67
2010-03-30semihgokdumanNF
no factor from 2^65 to 2^66
2010-03-13BigBrotherNF
no factor from 2^64 to 2^65
2008-10-21Wojciech FlorekNF
no factor to 2^64