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
101672147Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 850000
B2 = 17637500
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-12-21Ben Delo9AA69B4EF352A85D1232067213
History
DateUserTypeResult
2020-12-21Ben DeloCERT
PRP Certification
CERT proof power = 8
Proof certified good
2020-12-21Ben DeloC-PRP
9AA69B4EF352A85D
PRP proof power = 8
PRP: Verified
Proof certified good
2020-12-19Ben DeloNF-PM1
B1=850000, B2=17637500, E=12
2020-10-10TheJudgerNF
no factor from 2^75 to 2^76
2020-10-10TheJudgerNF
no factor from 2^74 to 2^75
2020-03-03Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2020-03-03Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2020-02-23ViliamFNF
no factor from 2^73 to 2^74
2020-02-23ViliamFNF
no factor from 2^72 to 2^73
2014-12-05shaugeNF
no factor from 2^71 to 2^72
2014-08-10SMoffatNF
no factor from 2^70 to 2^71
2014-07-09SMoffatNF
no factor from 2^69 to 2^70
2014-04-01NickOfTimeNF
no factor from 2^68 to 2^69
2014-03-28g0bNF
no factor from 2^67 to 2^68
2013-08-18america64NF
no factor from 2^66 to 2^67
2012-04-17sasaki3NF
no factor from 2^65 to 2^66
2010-08-15RichardNF
no factor from 2^64 to 2^65
2010-03-291997rj7NF
no factor from 2^63 to 2^64