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
102840817TF
No factors below 276
TF target 276
P-1
B1 = 835000
B2 = 14403750
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-03-10ky0uraku83B0AE5F8991D3853284810413
History
DateUserTypeResult
2021-03-10curtiscCERT
PRP Certification
CERT proof power = 9
Proof certified good
2021-03-10ky0urakuC-PRP
83B0AE5F8991D385
PRP proof power = 9
PRP: Verified
Proof certified good
2021-03-01ky0urakuNF-PM1
B1=835000, B2=14403750
2020-10-26RichD0NF
no factor from 2^75 to 2^76
2020-10-24ktonyNF
no factor from 2^74 to 2^75
2020-02-01Hans LoeblichNF
no factor from 2^73 to 2^74
2020-01-31Yves de WandelaarNF
no factor from 2^72 to 2^73
2014-12-13shaugeNF
no factor from 2^71 to 2^72
2013-09-22Thomas KerscherNF
no factor from 2^70 to 2^71
2013-09-16Per JessenNF
no factor from 2^69 to 2^70
2013-09-15Per JessenNF
no factor from 2^68 to 2^69
2013-09-14-Anonymous-NF
no factor from 2^67 to 2^68
2013-09-09JoDuNF
no factor from 2^66 to 2^67
2012-04-25tscNF
no factor from 2^65 to 2^66
2010-08-21Jonathan A ZylstraNF
no factor from 2^64 to 2^65
2010-04-131997rj7NF
no factor from 2^63 to 2^64