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
128717909Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1124000
B2 = 1501684800
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-08-15Luke Durant6B0C9CCF28AF52AB013
History
DateUserTypeResult
2024-08-15Oliver KruseCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-08-15Luke DurantC-PRP
6B0C9CCF28AF52AB
PRP proof power = 8
PRP: Verified
Proof certified good
2024-07-27Luke DurantNF-PM1
B1=1124000, B2=1501684800
2023-01-30TravisJankNF
no factor from 2^76 to 2^77
2023-01-24Kevin JagetNF
no factor from 2^75 to 2^76
2022-12-23SRBaseNF
no factor from 2^74 to 2^75
2019-06-14Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-06-14Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-12-17workerthreadNF
no factor from 2^71 to 2^72
2015-12-08workerthreadNF
no factor from 2^70 to 2^71
2015-11-28La GüiraNF
no factor from 2^69 to 2^70
2015-11-28La GüiraNF
no factor from 2^68 to 2^69
2015-11-28La GüiraNF
no factor from 2^67 to 2^68
2015-01-10tscNF
no factor from 2^66 to 2^67
2012-10-02Robert FolzNF
no factor from 2^65 to 2^66
2010-11-08Thomas StorkNF
no factor from 2^64 to 2^65
2010-05-29Mr-PlonkNF
no factor from 2^63 to 2^64