Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
53775779TF
No factors below 274
TF target 273
P-1
B1 = 635000
B2 = 18573750
LL
StatusDateUserResidueShift
Verified2013-05-24curtiscBE296E71C8D7F19D16381961
Verified2020-06-25Dmitriy DegtiarevBE296E71C8D7F19D17869147
History
DateUserTypeResult
2020-06-25Dmitriy DegtiarevC-LL
BE296E71C8D7F19D
2019-08-27ixfd64NF
no factor from 2^73 to 2^74
2016-02-01AirSquirrelsNF
no factor from 2^72 to 2^73
2013-05-24curtiscC-LL
BE296E71C8D7F19D
2012-02-12firejugglerNF
no factor from 2^71 to 2^72
2012-02-12firejugglerNF
no factor from 2^70 to 2^71
2011-08-01Iain MurrayNF
no factor from 2^69 to 2^70
2011-03-10RhyledNF
no factor from 2^68 to 2^69
2011-03-08-Anonymous-NF-PM1
B1=635000, B2=18573750
2009-07-05-Anonymous-NF
no factor from 2^67 to 2^68
2008-12-25RafałNF
no factor from 2^66 to 2^67
2008-12-22Sturle SundeNF
no factor from 2^65 to 2^66
2008-12-21Sturle SundeNF
no factor from 2^64 to 2^65
2008-07-07-Anonymous-NF
no factor to 2^64