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
75301829Composite: proven not-prime with PRP test
TF
No factors below 275
TF target 274
P-1
B1 = 630000
B2 = 12600000
LL
StatusDateUserResidueShift
Unverified2017-08-05Evgeniy Zavialov442C1D4856D20B__63486471
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-10-18Luke DurantB2B8F3DB3E650D7C013
History
DateUserTypeResult
2024-10-18hoonhoutCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-10-18Luke DurantC-PRP
B2B8F3DB3E650D7C
PRP proof power = 8
PRP: Verified
Proof certified good
2017-08-05Evgeniy ZavialovC-LL
442C1D4856D20B__
2016-02-13karjalanpiirakkaNF-PM1
B1=630000, B2=12600000, E=6
2016-02-09Tim SorberaNF
no factor from 2^74 to 2^75
2016-02-05James HeinrichNF
no factor from 2^73 to 2^74
2016-01-12BdotNF
no factor from 2^72 to 2^73
2015-09-03Judge HaleNF
no factor from 2^71 to 2^72
2012-12-09SAHS Physics ClubNF
no factor from 2^70 to 2^71
2011-12-02James HintzNF
no factor to 2^70
2011-07-16laleraNF
no factor from 2^67 to 2^68
2011-02-16trifNF
no factor from 2^66 to 2^67
2010-12-21vapaddyNF
no factor from 2^65 to 2^66
2010-12-21DRHNF
no factor from 2^64 to 2^65