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
129597467Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 878000
B2 = 194501580
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-08-28Luke Durant1A9CFF9B3C8CE955013
History
DateUserTypeResult
2024-08-28Luke DurantCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-08-28Luke DurantC-PRP
1A9CFF9B3C8CE955
PRP proof power = 9
PRP: Verified
Proof certified good
2024-08-06David HruskaNF-PM1
B1=878000, B2=194501580
2023-04-23Bill StaffenNF
no factor from 2^75 to 2^77
2021-05-12Yves de WandelaarNF
no factor from 2^74 to 2^75
2021-05-12Yves de WandelaarNF
no factor from 2^73 to 2^74
2020-11-16SRBaseNF
no factor from 2^72 to 2^73
2016-10-08arnaudNF
no factor from 2^71 to 2^72
2016-10-07proxy2222NF
no factor from 2^70 to 2^71
2016-09-29workerthreadNF
no factor from 2^69 to 2^70
2016-05-02DerekNF
no factor from 2^68 to 2^69
2016-03-13proxy2222NF
no factor from 2^67 to 2^68
2015-01-15firereddNF
no factor from 2^66 to 2^67
2012-10-06OS1NF
no factor from 2^65 to 2^66
2010-11-10Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-31BattlemaxxNF
no factor from 2^63 to 2^64