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
332216033Composite: proven not-prime with PRP test
TF
No factors below 283
TF target 281
P-1
B1 = 3000000
B2 = 79500000
PRP
StatusDateUserResidueShiftTypeBase
Verified2022-01-16ChelleBFC32FCDC72D820E8157753713
History
DateUserTypeResult
2022-01-28Jan S.CERT
PRP Certification
CERT proof power = 8
Proof certified good
2022-01-16ChelleC-PRP
BFC32FCDC72D820E
PRP proof power = 8
PRP: Verified
Proof certified good
2018-04-10Yuki Ito w/ RTX4090 insideNF
no factor from 2^82 to 2^83
2017-10-29Yuki Ito w/ RTX4090 insideNF
no factor from 2^69 to 2^70
2017-10-29Yuki Ito w/ RTX4090 insideNF
no factor from 2^1 to 2^69
2017-10-28Yuki Ito w/ RTX4090 insideNF
no factor from 2^81 to 2^82
2017-10-14Yuki Ito w/ RTX4090 insideNF
no factor from 2^80 to 2^81
2017-10-10Yuki Ito w/ RTX4090 insideNF
no factor from 2^79 to 2^80
2015-06-22aurashiftNF-PM1
B1=3000000, B2=79500000, E=12
2011-02-11TheJudgerNF
no factor from 2^78 to 2^79
2011-02-11TheJudgerNF
no factor from 2^77 to 2^78
2011-02-11TheJudgerNF
no factor from 2^76 to 2^77
2011-02-11TheJudgerNF
no factor from 2^75 to 2^76
2010-03-29Octane SoftwareNF
no factor from 2^74 to 2^75
2008-11-19CandideNF
no factor from 2^73 to 2^74
2008-11-16CandideNF
no factor from 2^72 to 2^73
2008-11-15CandideNF
no factor from 2^71 to 2^72
2008-11-14CandideNF
no factor from 2^70 to 2^71
2008-11-12werdwerdusNF
no factor from 2^69 to 2^70
2008-11-12werdwerdusNF
no factor from 2^68 to 2^69