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
100912573Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 785000
B2 = 15503750
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-11-09Ben DeloB2110AF0E369595F5827927613
History
DateUserTypeResult
2020-11-09curtiscCERT
PRP Certification
CERT proof power = 8
Proof certified good
2020-11-09Ben DeloC-PRP
B2110AF0E369595F
PRP proof power = 8
PRP: Verified
Proof certified good
2020-11-08Ben DeloNF-PM1
B1=785000, B2=15503750, E=12
2020-01-26TheJudgerNF
no factor from 2^76 to 2^77
2020-01-26TheJudgerNF
no factor from 2^75 to 2^76
2020-01-26TheJudgerNF
no factor from 2^74 to 2^75
2019-12-13ViliamFNF
no factor from 2^73 to 2^74
2019-12-13ViliamFNF
no factor from 2^72 to 2^73
2014-12-11Quantum SingularityNF
no factor from 2^71 to 2^72
2013-08-26pussijussiNF
no factor from 2^70 to 2^71
2013-08-24AdolfNorNF
no factor from 2^69 to 2^70
2013-08-24AdolfNorNF
no factor from 2^68 to 2^69
2013-08-24AdolfNorNF
no factor from 2^67 to 2^68
2011-04-01Craig MeyersNF
no factor from 2^66 to 2^67
2011-02-17Craig MeyersNF
no factor from 2^65 to 2^66
2010-08-11oodairaNF
no factor from 2^64 to 2^65
2010-02-021997rj7NF
no factor from 2^63 to 2^64