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
100859849Composite: proven not-prime with PRP test
TF
No factors below 278
TF target 276
P-1
B1 = 1000000
B2 = 30000000
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-12-02ky0uraku5A18F5BDA11DCC8D5184740113
History
DateUserTypeResult
2020-12-04curtiscCERT
PRP Certification
CERT proof power = 9
Proof certified good
2020-12-02ky0urakuC-PRP
5A18F5BDA11DCC8D
PRP proof power = 9
PRP: Verified
Proof certified good
2020-11-24KrieselNF-PM1
B1=1000000, B2=30000000
2020-04-18SRBaseNF
no factor from 2^77 to 2^78
2020-02-09TheJudgerNF
no factor from 2^76 to 2^77
2020-01-29TheJudgerNF
no factor from 2^75 to 2^76
2020-01-29TheJudgerNF
no factor from 2^74 to 2^75
2020-01-18el groccoNF
no factor from 2^73 to 2^74
2020-01-18el groccoNF
no factor from 2^72 to 2^73
2017-05-08mikrNF
no factor from 2^71 to 2^72
2013-12-20dufrenbkNF
no factor from 2^70 to 2^71
2013-12-12dufrenbkNF
no factor from 2^69 to 2^70
2013-08-30Christopher TompkinsNF
no factor from 2^68 to 2^69
2013-08-24SMoffatNF
no factor from 2^67 to 2^68
2011-03-31Craig MeyersNF
no factor from 2^66 to 2^67
2011-02-15Craig MeyersNF
no factor from 2^65 to 2^66
2010-08-11James HeinrichNF
no factor from 2^64 to 2^65
2010-01-181997rj7NF
no factor from 2^63 to 2^64