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
81338287TF
No factors below 275
TF target 275
P-1
B1 = 715000
B2 = 13942500
PRP
StatusDateUserResidueShiftTypeBase
Verified2018-09-29George Woltman94B07954FFC706663957178813
Verified2019-11-25ky0uraku94B07954FFC70666013
History
DateUserTypeResult
2019-11-25ky0urakuC-PRP
94B07954FFC70666
PRP: Verified
PRP without proof (not generated)
2018-09-29George WoltmanC-PRP
94B07954FFC70666
PRP: Verified
PRP without proof (not generated)
2017-09-071997rj7NF-PM1
B1=715000, B2=13942500
2016-11-04-Anonymous-NF
no factor from 2^74 to 2^75
2016-11-04-Anonymous-NF
no factor from 2^73 to 2^74
2016-09-19Judge HaleNF
no factor from 2^72 to 2^73
2016-09-19Judge HaleNF
no factor from 2^71 to 2^72
2014-02-23HHfromGNF
no factor from 2^70 to 2^71
2013-07-27SMoffatNF
no factor from 2^69 to 2^70
2013-02-03RedarmNF
no factor from 2^68 to 2^69
2013-01-26rjbelansNF
no factor from 2^67 to 2^68
2011-02-23André JordiNF
no factor from 2^66 to 2^67
2011-02-21Jonathan A ZylstraNF
no factor from 2^65 to 2^66
2010-12-13Architects CubedNF
no factor from 2^64 to 2^65