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
111945329Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 511000
B2 = 19269000
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-01-17Ruslan BorisovB4D4F43E678024EB9203504913
History
DateUserTypeResult
2023-01-18Chalkey300CERT
PRP Certification
CERT proof power = 10
Proof certified good
2023-01-17Ruslan BorisovC-PRP
B4D4F43E678024EB
PRP proof power = 10
PRP: Verified
Proof certified good
2022-03-25Ryan PropperNF-PM1
B1=511000, B2=19269000
2021-01-06arpcarNF
no factor from 2^76 to 2^77
2020-12-04laxeyeNF
no factor from 2^75 to 2^76
2020-11-13laxeyeNF
no factor from 2^74 to 2^75
2020-07-02GROBERTSNF
no factor from 2^73 to 2^74
2020-04-20SRBaseNF
no factor from 2^72 to 2^73
2019-01-07Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-07-20LookASNF
no factor from 2^70 to 2^71
2015-07-20treborNF
no factor from 2^69 to 2^70
2015-05-27Mihai PredaNF
no factor from 2^68 to 2^69
2015-02-05Preben SNF
no factor from 2^67 to 2^68
2014-11-18RichardNF
no factor from 2^66 to 2^67
2012-05-31omiXorpNF
no factor from 2^65 to 2^66
2010-09-30seamindNF
no factor from 2^64 to 2^65
2010-08-11James HintzNF
no factor from 2^63 to 2^64