Factor Info

ID 26715
Size 513 digits / 1704 bits
Status composite
Value 636403385512142517889251152582510635044074086218710383627314630101570216176708199726468526819967154112087497383955412901255872020020958600367212568109359410119353794174284853593683744669387694935374244038677390191870932214208926291136290947849240585554703048691194932555236643279754620472131131998695892759620758856286133526219413706658129003069348584431750567016086832693069733914394064986293722825400047924567350739364984966694008923758733633783993017768424515601524679955836834854068030491284346637318831443871

Factorizations

Primary (ID: 4274) 4183739978746243239852385111562221 (proven prime)
(ID: 38169) 152113512968092214727646303283726616327482290298861567053419405876334332737902704698020903182465615145368334636549937661188916527541990374116483262648868498987194696762837682646836830257684756433680118306628142165290507212310705898107556590206786918162458757917744482482003051667937911002324926383749313887678356095341507605689899823878431467676276105134993658752650496199280829180252216186752132772394947368176522171207896168686215977277941960284464333470288965788797786167278651 (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.