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
102781519Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 711000
B2 = 711000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-03-16jerickson9D0642B1C3F8EB244427545313
History
DateUserTypeResult
2021-03-16sloopsCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-03-16jericksonC-PRP
9D0642B1C3F8EB24
PRP proof power = 8
PRP: Verified
Proof certified good
2021-02-27jericksonNF-PM1
B1=711000
2020-10-25RichD0NF
no factor from 2^75 to 2^76
2020-10-22ktonyNF
no factor from 2^74 to 2^75
2020-03-30SRBaseNF
no factor from 2^73 to 2^74
2020-02-20el groccoNF
no factor from 2^72 to 2^73
2015-01-09shaugeNF
no factor from 2^71 to 2^72
2014-10-20PascalBieriNF
no factor from 2^70 to 2^71
2014-05-19g0bNF
no factor from 2^69 to 2^70
2014-05-06g0bNF
no factor from 2^68 to 2^69
2013-12-21ITSNF
no factor from 2^67 to 2^68
2013-09-04JoDuNF
no factor from 2^66 to 2^67
2012-04-25GIMP PhilippinesNF
no factor from 2^65 to 2^66
2010-08-23RichardNF
no factor from 2^64 to 2^65
2010-05-021997rj7NF
no factor from 2^63 to 2^64