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
72063881Composite: proven not-prime with PRP test
TF
No factors below 275
TF target 274
P-1
B1 = 665000
B2 = 13965000
LL
StatusDateUserResidueShift
Unverified2017-05-08baseyCDCB1A90CDA827__63514449
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-11-01Luke DurantDC06CC5D55311042013
History
DateUserTypeResult
2024-11-01ky0urakuCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-11-01Luke DurantC-PRP
DC06CC5D55311042
PRP proof power = 9
PRP: Verified
Proof certified good
2017-05-08baseyC-LL
CDCB1A90CDA827__
2016-06-05-Anonymous-NF
no factor from 2^74 to 2^75
2014-08-03TheJudgerNF-PM1
B1=665000, B2=13965000, E=12
2014-07-29srow7NF
no factor from 2^73 to 2^74
2014-07-29srow7NF
no factor from 2^72 to 2^73
2014-07-29srow7NF
no factor from 2^71 to 2^72
2013-04-21Le ComteNF
no factor from 2^70 to 2^71
2012-09-26SMoffatNF
no factor from 2^69 to 2^70
2010-09-12TeraTismNF
no factor from 2^68 to 2^69
2010-09-11TeraTismNF
no factor from 2^67 to 2^68
2010-09-09ANONYMOUSNF
no factor from 2^66 to 2^67
2010-09-07ANONYMOUSNF
no factor from 2^65 to 2^66
2010-09-05Zet_korNF
no factor from 2^64 to 2^65
2008-09-19Wojciech FlorekNF
no factor to 2^64