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
112190887Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 512000
B2 = 19311000
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-02-23ky0urakuC7D9F6EDFE5097878754900913
History
DateUserTypeResult
2023-02-23curtiscCERT
PRP Certification
CERT proof power = 9
Proof certified good
2023-02-23ky0urakuC-PRP
C7D9F6EDFE509787
PRP proof power = 9
PRP: Verified
Proof certified good
2022-04-21Ryan PropperNF-PM1
B1=512000, B2=19311000
2021-01-06arpcarNF
no factor from 2^76 to 2^77
2020-12-04arpcarNF
no factor from 2^75 to 2^76
2020-11-16arpcarNF
no factor from 2^74 to 2^75
2020-06-11wzaNF
no factor from 2^73 to 2^74
2020-04-20SRBaseNF
no factor from 2^72 to 2^73
2018-03-08el groccoNF
no factor from 2^71 to 2^72
2015-03-14Red RavenNF
no factor from 2^70 to 2^71
2015-02-24Red RavenNF
no factor from 2^69 to 2^70
2015-02-19Red RavenNF
no factor from 2^68 to 2^69
2015-02-07SMoffatNF
no factor from 2^67 to 2^68
2014-11-16OLAFENF
no factor from 2^66 to 2^67
2012-05-31omiXorpNF
no factor from 2^65 to 2^66
2010-09-24sasaki3NF
no factor from 2^64 to 2^65
2010-05-04sasaki3NF
no factor from 2^63 to 2^64