Factor Info

ID 100077
Size 683 digits / 2267 bits
Status composite
Value 20188376986398594595803029839736368013269317112048541467657457440189432962252280359042702595895470096529040993992525074119181321506569590765435881181079662584468329716536288977047456227771664688313453127504257992116666539832283035377020316958878186170568875442090434216962786636954378108972114476850149261594575921695386544929658958840627356545302487407976705469284362665689602426956910894425129864935259406241404493515273681316421367645656092475756888241141596137803496813486057097457956133639046671461593066667241153085744324997852542503423634828957395681139134601761541334958388658424237806723837794906509240810584779637086568811889835497308016489586213819390166974704837564401053

Factorizations

Primary (ID: 70590) 41421229588195582987688749156138489729 (proven prime)
(ID: 100078) 487392025468794227028733663368126444784492749339972606466075202058694108171674231054693528020207425066669404793352922325493835123020623927928911574063926154080392114084261223728338420600808664836340395161655062869240369308910994434639515109783350878051586406566375908983620774910965709427290850167857207834942833154579994777201010353175184568827024202899105772318455469915164332695989881215744825454468443655410685012436046383629477030649091214396625704956685571756138935694486578946544913893786857312526344424361272679119076640509973815697419040985776788985608211140440196741366392880242632069780748259305138348418901965122876234460705274518557 (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.