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
79920677Composite: proven not-prime with PRP test
TF
No factors below 275
TF target 275
P-1
B1 = 885000
B2 = 21682500
PRP
StatusDateUserResidueShiftTypeBase
Verified2018-05-23ky0urakuECB060BF7DA62D445900640813
Verified2019-07-21ATHECB060BF7DA62D445316352913
History
DateUserTypeResult
2019-07-21ATHC-PRP
ECB060BF7DA62D44
PRP: Verified
PRP without proof (not generated)
2018-05-23ky0urakuC-PRP
ECB060BF7DA62D44
PRP: Verified
PRP without proof (not generated)
2016-07-23AirSquirrelsNF
no factor from 2^74 to 2^75
2016-03-08James HeinrichNF
no factor from 2^72 to 2^74
2016-01-29RichD0NF
no factor from 2^71 to 2^72
2015-11-22ixfd64NF-PM1
B1=885000, B2=21682500
2013-08-10ANONYMOUSNF
no factor from 2^70 to 2^71
2013-02-01ITSNF
no factor from 2^69 to 2^70
2013-01-28ITSNF
no factor from 2^68 to 2^69
2012-10-31AxelssonNF
no factor from 2^67 to 2^68
2011-01-05Aaron HavilandNF
no factor from 2^66 to 2^67
2010-12-12Craig MeyersNF
no factor from 2^65 to 2^66
2010-12-02Architects CubedNF
no factor from 2^64 to 2^65
2009-05-27Architects CubedNF
no factor from 2^63 to 2^64