Factor Info

ID 141979
Size 625 digits / 2076 bits
Status composite
Value 4422687080456132369404569374641078593297742447067428192513081725259574502799542903714471299802367758537040416296353329501302257299170662261408263491468017674125753145573772275966650768529413787598823108648606074755817607083231063109191551966938277100669920826138957245618843651267209560242764698538892914664850381613461334094580247329636807737942167717316112955841809365833861646352411449429454180671113672764228927635097098210790777286952476167892513415956293976432269795736226602737915434250699535186719953919162614118945539001953675408226566458403203618046955178740157323902718576232494948424832307196462419062613737505017

Factorizations

Primary (ID: 16532) 1972618762904267665190337601 (proven prime)
(ID: 141980) 2242038433186477778294613213136268474271185643733551565088436216792950628150833408929296075017363314260705720751754058173750531835027898092978446217941380061866119416095290839253494817455592689018470479364918559994998821870554866246745818520678947166061853518768487726588939217839431991889009814887254520423072459724835912272268663232887365046321952569794760322362065009156771922569613872921748902643002948780978782812243715826385130475262683598355893575397172062934205854132025574716449088993267618139599479945705436195964108609400697525150592855989080077568595823566684862057506904232011975685817 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.