Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

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MnStatusDetails
106428067Tested as composite (unverified, reliable): unconfirmed PRP test says not-prime
TF
No factors below 276
TF target 276
P-1
B1 = 501000
B2 = 84544950
PRP
StatusDateUserResidueShiftTypeBase
Unverified (Reliable)2021-06-14curtisc810C1102624C88__393211913
History
DateUserTypeResult
2023-03-04Mark RoseNF-PM1
B1=501000, B2=84544950
2021-06-14curtiscC-PRP
810C1102624C88__
PRP: Unverified (Reliable)
PRP without proof (not generated)
2021-04-24curtiscNF-PM1
B1=728000
2021-04-04TheJudgerNF
no factor from 2^75 to 2^76
2021-04-04TheJudgerNF
no factor from 2^74 to 2^75
2020-05-09el groccoNF
no factor from 2^73 to 2^74
2020-03-31SRBaseNF
no factor from 2^72 to 2^73
2015-04-18endless_mikeNF
no factor from 2^71 to 2^72
2015-04-18endless_mikeNF
no factor from 2^70 to 2^71
2015-04-18endless_mikeNF
no factor from 2^69 to 2^70
2014-07-02SMoffatNF
no factor from 2^68 to 2^69
2013-09-25ANONYMOUSNF
no factor from 2^67 to 2^68
2013-09-09processinfoNF
no factor from 2^66 to 2^67
2012-05-19RichardNF
no factor from 2^65 to 2^66
2010-09-06monstNF
no factor from 2^64 to 2^65
2010-06-23Torchwood InstituteNF
no factor from 2^63 to 2^64