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
119698217Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 2000000
B2 = 553218120
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-04-08ky0uraku199774C6058C0DFF4349927313
History
DateUserTypeResult
2024-04-09creuckCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-04-08ky0urakuC-PRP
199774C6058C0DFF
PRP proof power = 9
PRP: Verified
Proof certified good
2023-01-14Mihai PredaNF-PM1
B1=2000000, B2=553218120
2022-05-22TheJudgerNF
no factor from 2^76 to 2^77
2021-07-09TheJudgerNF
no factor from 2^75 to 2^76
2021-07-09TheJudgerNF
no factor from 2^74 to 2^75
2021-04-20Richard ThomasNF
no factor from 2^73 to 2^74
2020-10-19SRBaseNF
no factor from 2^72 to 2^73
2016-02-08Ready4PrimeTimeNF
no factor from 2^71 to 2^72
2015-08-10SMoffatNF
no factor from 2^70 to 2^71
2015-07-31La GüiraNF
no factor from 2^69 to 2^70
2015-07-08workerthreadNF
no factor from 2^68 to 2^69
2015-04-28David HruskaNF
no factor from 2^67 to 2^68
2015-01-03RichardNF
no factor from 2^66 to 2^67
2012-07-27Mr-PlonkNF
no factor from 2^65 to 2^66
2010-10-17Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-20RichardNF
no factor from 2^63 to 2^64