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
103468571Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 746000
B2 = 20428000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-04-12Ben Delo7C40D539263EF78B4725722113
History
DateUserTypeResult
2021-04-13curtiscCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-04-12Ben DeloC-PRP
7C40D539263EF78B
PRP proof power = 8
PRP: Verified
Proof certified good
2021-04-11Jwb52zNF-PM1
B1=746000, B2=20428000
2020-12-23TheJudgerNF
no factor from 2^75 to 2^76
2020-12-23TheJudgerNF
no factor from 2^74 to 2^75
2019-10-18Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2015-02-06FredrikNF
no factor from 2^72 to 2^73
2015-02-06FredrikNF
no factor from 2^71 to 2^72
2014-10-10shaugeNF
no factor from 2^70 to 2^71
2014-10-10shaugeNF
no factor from 2^69 to 2^70
2014-08-06roemer2201NF
no factor from 2^68 to 2^69
2013-09-09SMoffatNF
no factor from 2^67 to 2^68
2013-09-07processinfoNF
no factor from 2^66 to 2^67
2012-04-29tscNF
no factor from 2^65 to 2^66
2010-08-23Jud McCranieNF
no factor from 2^64 to 2^65
2010-04-19RichardNF
no factor from 2^63 to 2^64