Factor Info

ID 196319
Size 572 digits / 1898 bits
Status composite
Value 18663583355404413841023366304532508342322480093902228713322232851980789014186148273021788065566297266799164071562367308500962619482457129440731506530870735083280414850675531265146047675361897947413513297882435464914679746557526215223468476223330453495111829879670717483866907079635303171216038981041002832055562528876389666364535045592992453172329520599633393150508966633070355433297373753680337893110091429598431367932499931092800918906171021116294798192058398083735798094099282922568593426617298846614000599439403646305408505847070783011503569666755361108018681153129091

Factorizations

Primary (ID: 163630) 4532176487551678210228760701 (proven prime)
(ID: 196321) 4118017779463536844998134094872538925230544787970582712478616289197388099816025800676894159407009755174416641371727235230073745712943411977459505501570427930997175287873205541589719978471317058504934953570170683175738372946230559276816785322689075771322624425549696941840979270754847513008113955147790142440621732692822958463014840131173223069244204014390564522873905926444734085671890547237934792607967427005082357269363369464259143443389005796001959409369132358480440325681184488612173437095119361909034642039884516802549398174925343671195391 (composite)
Secondary (ID: 163631) × (ID: 196318)

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.