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
53927873TF
No factors below 276
TF target 273
P-1
B1 = 650000
B2 = 18850000
LL
StatusDateUserResidueShift
Verified2014-02-25ari.orn05196A1B72A5CF9941324193
Verified2020-07-13manrus05196A1B72A5CF9930878004
History
DateUserTypeResult
2020-07-13manrusC-LL
05196A1B72A5CF99
2020-06-26-Anonymous-NF
no factor from 2^75 to 2^76
2020-06-24-Anonymous-NF
no factor from 2^74 to 2^75
2019-06-29Jon PaceNF
no factor from 2^73 to 2^74
2016-01-29AirSquirrelsNF
no factor from 2^72 to 2^73
2014-02-25ari.ornC-LL
05196A1B72A5CF99
2012-05-05bcp19NF
no factor from 2^71 to 2^72
2011-09-08XyzzyNF
no factor from 2^70 to 2^71
2011-05-16Paul LeylandNF
no factor from 2^69 to 2^70
2011-04-28drewha - BelarusNF
no factor from 2^68 to 2^69
2011-04-22S485122NF-PM1
B1=650000, B2=18850000, E=12
2009-05-10-Anonymous-NF
no factor from 2^67 to 2^68
2009-05-07-Anonymous-NF
no factor from 2^66 to 2^67
2009-05-05Net_ForceNF
no factor from 2^65 to 2^66
2009-05-02-Anonymous-NF
no factor from 2^64 to 2^65
2008-09-14-Anonymous-NF
no factor to 2^64