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
103351229Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 860000
B2 = 17415000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-04-03Ben DeloBECFBA9F4333D82A1633730413
History
DateUserTypeResult
2021-04-04curtiscCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-04-03Ben DeloC-PRP
BECFBA9F4333D82A
PRP proof power = 8
PRP: Verified
Proof certified good
2021-04-01tottenhoffNF-PM1
B1=860000, B2=17415000, E=6
2020-12-13TheJudgerNF
no factor from 2^75 to 2^76
2020-12-13TheJudgerNF
no factor from 2^74 to 2^75
2019-11-18Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-11-18Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2014-05-05PhilNF
no factor from 2^71 to 2^72
2014-05-05PhilNF
no factor from 2^70 to 2^71
2014-05-05PhilNF
no factor from 2^69 to 2^70
2013-09-15SMoffatNF
no factor from 2^68 to 2^69
2013-09-09PascalBieriNF
no factor from 2^67 to 2^68
2013-09-07processinfoNF
no factor from 2^66 to 2^67
2012-04-28Christopher TompkinsNF
no factor from 2^65 to 2^66
2010-08-22Cedric VonckNF
no factor from 2^64 to 2^65
2010-04-16Torchwood InstituteNF
no factor from 2^63 to 2^64