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
100199599Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 835000
B2 = 17117500
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-10-03Ben Delo12DD6C9FB04C5BCF8387142713
History
DateUserTypeResult
2022-03-19LordJuliusNF
no factor from 2^63 to 2^64
2020-10-03Ben DeloCERT
PRP Certification
CERT proof power = 8
Proof certified good
2020-10-03Ben DeloC-PRP
12DD6C9FB04C5BCF
PRP proof power = 8
PRP: Verified
Proof certified good
2020-09-18Ryan PropperNF-PM1
B1=835000, B2=17117500, E=6
2020-07-16penluNF
no factor from 2^75 to 2^76
2020-06-08lobsterfordinnerNF
no factor from 2^74 to 2^75
2020-02-24ixfd64NF
no factor from 2^73 to 2^74
2020-02-09el groccoNF
no factor from 2^72 to 2^73
2014-11-24shaugeNF
no factor from 2^71 to 2^72
2013-09-15processinfoNF
no factor from 2^70 to 2^71
2012-10-15Norman LeyNF
no factor from 2^69 to 2^70
2011-04-17Craig MeyersNF
no factor from 2^68 to 2^69
2011-04-17Craig MeyersNF
no factor from 2^67 to 2^68
2011-02-23Craig MeyersNF
no factor from 2^66 to 2^67
2011-02-04Craig MeyersNF
no factor from 2^65 to 2^66
2010-08-09Torchwood InstituteNF
no factor from 2^64 to 2^65