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
71734207Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 274
P-1
B1 = 705000
B2 = 15333750
LL
StatusDateUserResidueShift
Unverified2017-04-07basey0F89F42A4CC1FE__10702367
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-10-21Luke DurantB735B7022488C51F013
History
DateUserTypeResult
2024-10-21garoCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-10-21Luke DurantC-PRP
B735B7022488C51F
PRP proof power = 9
PRP: Verified
Proof certified good
2024-05-10James HeinrichNF
no factor from 2^68 to 2^69
2023-01-14tottenhoffNF
no factor from 2^75 to 2^76
2017-04-07baseyC-LL
0F89F42A4CC1FE__
2016-08-13-Anonymous-NF
no factor from 2^74 to 2^75
2015-05-28James HeinrichNF
no factor from 2^73 to 2^74
2015-05-03TheJudgerNF-PM1
B1=705000, B2=15333750, E=6
2015-03-16BdotNF
no factor from 2^72 to 2^73
2015-02-10srow7NF
no factor from 2^71 to 2^72
2014-05-09HBendtzNF
no factor from 2^70 to 2^71
2012-05-11ITSNF
no factor from 2^69 to 2^70
2010-07-18lindedNF
no factor from 2^68 to 2^69
2010-07-16lindedNF
no factor from 2^67 to 2^68
2010-07-14lindedNF
no factor from 2^66 to 2^67
2010-07-12PerendieNF
no factor from 2^65 to 2^66
2010-06-28PerendieNF
no factor from 2^64 to 2^65
2008-09-29-Anonymous-NF
no factor to 2^64