Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
66108703Factored
FactorDigitsBitsDate
506208675693141652156072375.42021-11-02 18:06:51
LL
StatusDateUserResidueShift
Verified (Factored)2015-03-09Glenn Raymond HansenC76F8B77DE78F8AC12783071
History
DateUserTypeResult
2021-11-02RobertKazanF
Factor: 50620867569314165215607 / TF: 75-76*
2021-11-02RobertKazanNF
no factor from 2^74 to 2^75
2015-03-09Glenn Raymond HansenC-LL
C76F8B77DE78F8AC
2014-07-08jbaffordNF-PM1
B1=570000, B2=8835000
2014-06-28gcardonaNF
no factor from 2^73 to 2^74
2014-03-15ChuckNF
no factor from 2^72 to 2^73
2014-03-01krackerNF
no factor from 2^71 to 2^72
2013-07-15america64NF
no factor from 2^70 to 2^71
2012-01-29ANONYMOUSNF
no factor from 2^69 to 2^70
2009-12-23bigbear3001NF
no factor from 2^68 to 2^69
2009-12-18SAHS Tech DeptNF
no factor from 2^67 to 2^68
2009-12-03VasiliyNF
no factor from 2^66 to 2^67
2009-12-02-Anonymous-NF
no factor from 2^65 to 2^66
2009-11-19BARBBARITTANF
no factor from 2^64 to 2^65
2009-06-201997rj7NF
no factor to 2^64