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
101004217Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 698000
B2 = 19930000
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-10-03Runtime Error939B57D3AB7FA2BF4423064113
History
DateUserTypeResult
2020-10-03Ben DeloCERT
PRP Certification
CERT proof power = 9
Proof certified good
2020-10-03Runtime ErrorC-PRP
939B57D3AB7FA2BF
PRP proof power = 9
PRP: Verified
Proof certified good
2020-10-03Runtime ErrorNF-PM1
B1=698000, B2=19930000, E=12
2020-08-23RichD0NF
no factor from 2^76 to 2^77
2020-02-11KrieselNF
no factor from 2^75 to 2^76
2019-04-06Gordon BowerNF
no factor from 2^74 to 2^75
2019-04-06Gordon BowerNF
no factor from 2^73 to 2^74
2019-04-06Gordon BowerNF
no factor from 2^72 to 2^73
2015-01-09shaugeNF
no factor from 2^71 to 2^72
2014-09-29g0bNF
no factor from 2^70 to 2^71
2014-05-27webbertNF
no factor from 2^69 to 2^70
2013-08-26Preben SNF
no factor from 2^68 to 2^69
2013-08-25Preben SNF
no factor from 2^67 to 2^68
2013-08-25Preben SNF
no factor from 2^66 to 2^67
2011-04-19Michael-AbstractNF
no factor from 2^65 to 2^66
2010-08-12Mr-PlonkNF
no factor from 2^64 to 2^65
2010-01-311997rj7NF
no factor from 2^63 to 2^64