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
52558573TF
No factors below 273
TF target 273
P-1
B1 = 625000
B2 = 625000
LL
StatusDateUserResidueShift
Verified2013-09-05Amazon EC2F93280B890AEAFC94665595
Verified2019-05-31d3zorgF93280B890AEAFC922306885
History
DateUserTypeResult
2019-05-31d3zorgC-LL
F93280B890AEAFC9
2016-02-11AirSquirrelsNF
no factor from 2^72 to 2^73
2013-09-05Amazon EC2C-LL
F93280B890AEAFC9
2012-01-06Kasperczak MartinNF-PM1
B1=625000
2011-12-02XyzzyNF
no factor from 2^71 to 2^72
2011-12-02XyzzyNF
no factor from 2^70 to 2^71
2011-11-10Ethan O'ConnorNF
no factor from 2^69 to 2^70
2010-03-31rickNF
no factor from 2^68 to 2^69
2009-10-03LurkerNF
no factor from 2^67 to 2^68
2008-12-15Never Odd Or EvenNF
no factor from 2^66 to 2^67
2008-12-14Never Odd Or EvenNF
no factor from 2^65 to 2^66
2008-12-13-Anonymous-NF
no factor from 2^64 to 2^65
2008-11-19DerekNF
no factor to 2^64