Factor Info

ID 71704
Size 574 digits / 1905 bits
Status composite
Value 1574097971063248733809732811426614549488684104164156282537428320947371661153071606228257026831032262307030854651932040842213081613940749143647723671060093129141030592820852221730242986477399436905362728657079050693931925522608690353944529791448518074260801303443243511864419955449966387808655613899319474143910309876300384103173964981267852197108194023162981514500313179549050993780636501314273819900751589278442532230354458829418997237641476500244173848917749972811497185216199539312455429270016162801074344125964727634243964960180510166947839910077643956530363976967028377

Factorizations

Primary (ID: 70547) 680653156857066936553996121 (proven prime)
(ID: 98981) 2312628620326519439218450037035817136237877367312633350443071340767900875274895165244775892317587032600890104223799606097186503093137052989568383504371277225054487941689270125123526560015409772020093303553783035214997466485323097687790602161622302856499404444348569815981164724527682427575758896599536617389563356175842992222000788335913325512356566179910406340857987926415741808730222186819052733916155454118848385660066244177326939685508946286954786292941126626342040865400550430201061464980149889243438218994714239649691469823772506698488303937 (composite)
Secondary (ID: 70669) × (ID: 71705)

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.