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

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MnStatusDetails
56815867Factored
FactorDigitsBitsDate
976765491704427616306646353562133408137122.92018-02-10 21:34:16
LL
StatusDateUserResidueShift
Verified (Factored)2012-08-13lov4iy3BA60475DDAEF6BC17884515
P-1 factors
DateFactorB1B2
2018-02-109767654917044276163066463535621334081100000020000000
History
DateUserTypeResult
2018-02-10Sid & AndyF-PM1
Factor: 9767654917044276163066463535621334081 / (P-1, B1=1000000, B2=20000000, E=6)
2016-02-23Mark RoseNF
no factor from 2^58 to 2^63
2016-01-09-Anonymous-NF
no factor from 2^72 to 2^73
2012-08-13lov4iyC-LL
3BA60475DDAEF6BC
2012-02-20SDB2012NF-PM1
B1=695000
2012-02-19ANONYMOUSNF
no factor from 2^71 to 2^72
2012-02-19ANONYMOUSNF
no factor from 2^70 to 2^71
2011-06-09-Anonymous-NF
no factor from 2^69 to 2^70
2011-04-18dslNF
no factor from 2^68 to 2^69
2009-05-21DigiK-ozNF
no factor from 2^67 to 2^68
2008-08-16Sturle SundeNF
no factor from 2^66 to 2^67
2008-08-16Sturle SundeNF
no factor from 2^65 to 2^66
2008-08-15Sturle SundeNF
no factor from 2^64 to 2^65
2008-08-12James HeinrichNF
no factor from 2^63 to 2^64