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
80599859Composite: proven not-prime with PRP test
TF
No factors below 275
TF target 275
P-1
B1 = 680000
B2 = 13770000
PRP
StatusDateUserResidueShiftTypeBase
Verified2018-07-03ky0uraku163AA8164C46B36D7137951813
Verified2019-09-13tottenhoff163AA8164C46B36D3184172013
History
DateUserTypeResult
2019-09-13tottenhoffC-PRP
163AA8164C46B36D
PRP: Verified
PRP without proof (not generated)
2018-07-03ky0urakuC-PRP
163AA8164C46B36D
PRP: Verified
PRP without proof (not generated)
2017-02-03bamNF-PM1
B1=680000, B2=13770000, E=12
2016-10-26Mark RoseNF
no factor from 2^74 to 2^75
2016-10-22Judge HaleNF
no factor from 2^73 to 2^74
2016-05-27Judge HaleNF
no factor from 2^72 to 2^73
2016-05-27Judge HaleNF
no factor from 2^71 to 2^72
2015-02-11monstNF
no factor from 2^70 to 2^71
2014-04-05hkskypNF
no factor from 2^69 to 2^70
2014-04-04timc995NF
no factor from 2^68 to 2^69
2014-02-01BronzemanNF
no factor from 2^67 to 2^68
2013-01-26phoenicisNF
no factor from 2^66 to 2^67
2011-01-25dslNF
no factor from 2^65 to 2^66
2010-12-10Architects CubedNF
no factor from 2^64 to 2^65