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
53463763TF
No factors below 274
TF target 273
P-1
B1 = 635000
B2 = 19050000
LL
StatusDateUserResidueShift
Verified2012-01-07A. N. OnymC978A07C5417D7C55859086
Verified2019-10-28Sergey NosovC978A07C5417D7C520976975
History
DateUserTypeResult
2019-10-28Sergey NosovC-LL
C978A07C5417D7C5
2019-08-03lobsterfordinnerNF
no factor from 2^73 to 2^74
2016-02-07AirSquirrelsNF
no factor from 2^72 to 2^73
2012-01-07A. N. OnymC-LL
C978A07C5417D7C5
2011-11-19Craig MeyersNF
no factor from 2^70 to 2^72
2011-05-13XyzzyNF
no factor from 2^69 to 2^70
2010-12-14Charles SpaltonNF
no factor from 2^68 to 2^69
2010-12-02unconnectedNF-PM1
B1=635000, B2=19050000
2009-07-23-Anonymous-NF
no factor from 2^67 to 2^68
2008-12-28Sturle SundeNF
no factor from 2^66 to 2^67
2008-12-27Cyber-ertNF
no factor from 2^65 to 2^66
2008-12-22CanSpiceNF
no factor from 2^64 to 2^65
2008-06-23-Anonymous-NF
no factor to 2^64