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
139432421Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 682000
B2 = 31914750
PRP
StatusDateUserResidueShiftTypeBase
Verified2025-04-12curtiscF533BABEFC6DCE024649191013
History
DateUserTypeResult
2025-04-12ChuckCERT
PRP Certification
CERT proof power = 8
Proof certified good
2025-04-12curtiscC-PRP
F533BABEFC6DCE02
PRP proof power = 8
PRP: Verified
Proof certified good
2024-09-23Ryan PropperNF-PM1
B1=682000, B2=31914750
2024-08-30ViliNF
no factor from 2^76 to 2^77
2024-07-14SRBaseNF
no factor from 2^75 to 2^76
2023-01-18SRBaseNF
no factor from 2^74 to 2^75
2021-08-05SRBaseNF
no factor from 2^73 to 2^74
2020-10-23SRBaseNF
no factor from 2^72 to 2^73
2016-08-21Ilya AlexandrovNF
no factor from 2^71 to 2^72
2016-08-20Mihai PredaNF
no factor from 2^70 to 2^71
2016-08-19DerekNF
no factor from 2^69 to 2^70
2016-08-19DerekNF
no factor from 2^68 to 2^69
2016-08-17sasaki3NF
no factor from 2^67 to 2^68
2015-02-10Karol TNF
no factor from 2^66 to 2^67
2012-11-29RichardNF
no factor from 2^65 to 2^66
2010-12-06sasaki3NF
no factor from 2^64 to 2^65
2010-06-13em99010pepeNF
no factor from 2^63 to 2^64