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
139799137Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1181000
B2 = 1295197530
PRP
StatusDateUserResidueShiftTypeBase
Verified2025-08-17q64E9EF547C19C9C86E013
History
DateUserTypeResult
2025-08-17GnarwhalsCERT
PRP Certification
CERT proof power = 10
Proof certified good
2025-08-17q64C-PRP
E9EF547C19C9C86E
PRP proof power = 10
PRP: Verified
Proof certified good
2024-09-24Luke DurantNF-PM1
B1=1181000, B2=1295197530
2024-08-19Luke DurantNF
no factor from 2^76 to 2^77
2024-07-21SRBaseNF
no factor from 2^75 to 2^76
2023-01-18SRBaseNF
no factor from 2^74 to 2^75
2021-08-09SRBaseNF
no factor from 2^73 to 2^74
2020-11-22SRBaseNF
no factor from 2^72 to 2^73
2017-02-12XZTNF
no factor from 2^71 to 2^72
2017-02-12guruNF
no factor from 2^70 to 2^71
2016-08-28DerekNF
no factor from 2^69 to 2^70
2016-08-28DerekNF
no factor from 2^68 to 2^69
2016-07-30proxy2222NF
no factor from 2^67 to 2^68
2015-02-12S. EichsteiningerNF
no factor from 2^66 to 2^67
2012-11-25sasaki3NF
no factor from 2^65 to 2^66
2010-12-08RichardNF
no factor from 2^64 to 2^65
2010-06-13Charles A. MorrisNF
no factor from 2^63 to 2^64