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
72126823Composite: proven not-prime with PRP test
TF
No factors below 275
TF target 274
P-1
B1 = 665000
B2 = 13965000
LL
StatusDateUserResidueShift
Unverified2017-05-23Dmitriy DegtiarevDFB11B6BF6B91A__31318435
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-11-01Luke Durant3EA4DD1312AE7330013
History
DateUserTypeResult
2024-11-01Chun sung sooCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-11-01Luke DurantC-PRP
3EA4DD1312AE7330
PRP proof power = 9
PRP: Verified
Proof certified good
2017-05-23Dmitriy DegtiarevC-LL
DFB11B6BF6B91A__
2016-06-17-Anonymous-NF
no factor from 2^74 to 2^75
2014-08-17TheJudgerNF-PM1
B1=665000, B2=13965000, E=12
2014-08-14ChuckNF
no factor from 2^73 to 2^74
2014-08-14ChuckNF
no factor from 2^72 to 2^73
2014-08-14ChuckNF
no factor from 2^71 to 2^72
2013-07-13ManpowreNF
no factor from 2^70 to 2^71
2012-09-29Ryan L BoothNF
no factor from 2^69 to 2^70
2010-10-06korvaNF
no factor from 2^68 to 2^69
2010-10-02ZistroskNF
no factor from 2^67 to 2^68
2010-09-27ZistroskNF
no factor from 2^66 to 2^67
2010-05-09GrunwalderGIMPNF
no factor from 2^65 to 2^66
2010-05-07-Anonymous-NF
no factor from 2^64 to 2^65
2008-09-19Wojciech FlorekNF
no factor to 2^64