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
123917383Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 952000
B2 = 30821175
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-10-13Luke Durant63CE8B50987832A8013
History
DateUserTypeResult
2024-10-13tuxrunnerCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-10-13Luke DurantC-PRP
63CE8B50987832A8
PRP proof power = 8
PRP: Verified
Proof certified good
2022-06-22LOBESNF
no factor from 2^76 to 2^77
2022-04-21LOBESNF
no factor from 2^75 to 2^76
2022-04-21onlinegameNF
no factor from 2^74 to 2^75
2022-04-21One ManNF-PM1
B1=952000, B2=30821175
2019-06-07Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-06-07Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2016-02-16tinnderboxNF
no factor from 2^71 to 2^72
2016-02-14el groccoNF
no factor from 2^70 to 2^71
2015-06-17Judge HaleNF
no factor from 2^69 to 2^70
2015-06-17Judge HaleNF
no factor from 2^68 to 2^69
2015-06-17Judge HaleNF
no factor from 2^67 to 2^68
2014-11-18sasakiNF
no factor from 2^66 to 2^67
2012-08-31sasaki3NF
no factor from 2^65 to 2^66
2010-10-27Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-05-22sasaki3NF
no factor from 2^63 to 2^64