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
71878853TF
No factors below 276
TF target 274
P-1
B1 = 665000
B2 = 13965000
LL
StatusDateUserResidueShift
Unverified2017-04-28Evgeniy Zavialov23C7EC41424FD9__33560442
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-12-23a_epicoco006CA4D83274034307013
History
DateUserTypeResult
2023-12-23curtiscCERT
PRP Certification
CERT proof power = 8
Proof certified good
2023-12-23a_epicoco00C-PRP
6CA4D83274034307
PRP proof power = 8
PRP: Verified
Proof certified good
2020-05-26-Anonymous-NF
no factor from 2^75 to 2^76
2017-04-28Evgeniy ZavialovC-LL
23C7EC41424FD9__
2016-08-23-Anonymous-NF
no factor from 2^74 to 2^75
2014-08-10TheJudgerNF-PM1
B1=665000, B2=13965000, E=12
2014-08-03kdgehmanNF
no factor from 2^73 to 2^74
2014-08-03kdgehmanNF
no factor from 2^72 to 2^73
2012-05-22ahmeraliNF
no factor to 2^72
2010-12-26GrunwalderGIMPNF
no factor from 2^68 to 2^69
2010-12-24mgdavilaINENF
no factor from 2^67 to 2^68
2010-12-18Zet_korNF
no factor from 2^66 to 2^67
2010-12-13saklarNF
no factor from 2^65 to 2^66
2010-12-11Aldo_GridNF
no factor from 2^64 to 2^65
2008-10-14-Anonymous-NF
no factor to 2^64