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
101111317Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 800000
B2 = 15800000
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-11-15Ben DeloA8E5D075E5CE75806482679713
History
DateUserTypeResult
2020-11-16curtiscCERT
PRP Certification
CERT proof power = 8
Proof certified good
2020-11-15Ben DeloC-PRP
A8E5D075E5CE7580
PRP proof power = 8
PRP: Verified
Proof certified good
2020-11-14Ben DeloNF-PM1
B1=800000, B2=15800000, E=12
2020-09-30el groccoNF
no factor from 2^76 to 2^77
2020-09-30Mikhail KominNF
no factor from 2^75 to 2^76
2020-09-30schoenbornNF
no factor from 2^74 to 2^75
2020-03-21Hans LoeblichNF
no factor from 2^73 to 2^74
2020-03-13el groccoNF
no factor from 2^72 to 2^73
2014-12-29PascalBieriNF
no factor from 2^71 to 2^72
2013-08-26PascalBieriNF
no factor from 2^70 to 2^71
2013-08-25RobishNF
no factor from 2^69 to 2^70
2013-08-24Preben SNF
no factor from 2^68 to 2^69
2013-08-16TharsisNF
no factor from 2^66 to 2^68
2011-05-09Rob_DeeNF
no factor from 2^65 to 2^66
2010-08-12sasaki3NF
no factor from 2^64 to 2^65
2010-03-101997rj7NF
no factor from 2^63 to 2^64