Marin Mersenne 2^P-1
Username
Password
Forgot password?
White
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
101214343Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 1000000
B2 = 30000000
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-12-03George WoltmanB89CBF56B995D2A8013
History
DateUserTypeResult
2020-12-03curtiscCERT
PRP Certification
CERT proof power = 8
Proof certified good
2020-12-03George WoltmanC-PRP
B89CBF56B995D2A8
PRP proof power = 8
PRP: Verified
Proof certified good
2020-12-01George WoltmanNF-PM1
B1=1000000, B2=30000000
2020-09-27DRobinsonPENF
no factor from 2^75 to 2^76
2020-09-27DRobinsonPENF
no factor from 2^74 to 2^75
2020-03-25Hans LoeblichNF
no factor from 2^73 to 2^74
2020-03-14el groccoNF
no factor from 2^72 to 2^73
2017-09-21el groccoNF
no factor from 2^71 to 2^72
2013-08-31RobishNF
no factor from 2^70 to 2^71
2013-08-30RobishNF
no factor from 2^69 to 2^70
2013-08-28RobishNF
no factor from 2^68 to 2^69
2013-08-27RobishNF
no factor from 2^67 to 2^68
2013-08-27pussijussiNF
no factor from 2^66 to 2^67
2011-09-17riccardo ubertiNF
no factor from 2^65 to 2^66
2010-08-12Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-03-211997rj7NF
no factor from 2^63 to 2^64