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

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MnStatusDetails
64102583Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
542750811471872822286312375.52023-09-15 04:35:28
LL
StatusDateUserResidueShift
Verified (Factored)2014-10-09Amazon EC29EDC569CEE2705DB34154932
Verified (Factored)2021-09-16ixfd649EDC569CEE2705DB28256678
History
DateUserTypeResult
2023-09-15Smok_bmv F
Factor: 54275081147187282228631 / TF: 75-76*
2023-09-14Smok_bmv NF
no factor from 2^74 to 2^75
2021-09-16ixfd64C-LL
9EDC569CEE2705DB
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2014-10-09Amazon EC2C-LL
9EDC569CEE2705DB
2013-08-31Team_InspectorNF-PM1
B1=570000, B2=10545000
2013-08-22ktonyNF
no factor from 2^73 to 2^74
2013-08-22ktonyNF
no factor from 2^72 to 2^73
2013-08-22ktonyNF
no factor from 2^71 to 2^72
2013-04-20america64NF
no factor from 2^70 to 2^71
2012-02-14america64NF
no factor from 2^69 to 2^70
2009-09-16lycornNF
no factor from 2^68 to 2^69
2009-03-18mikaelNF
no factor from 2^67 to 2^68
2009-03-13mikaelNF
no factor from 2^66 to 2^67
2009-03-08glennpatNF
no factor from 2^65 to 2^66
2009-03-07glennpatNF
no factor from 2^64 to 2^65
2009-03-06glennpatNF
no factor from 2^63 to 2^64