Factor Info

ID 196072
Size 578 digits / 1918 bits
Status composite
Value 20901873945547279520126364903702725773361134817730091805903422498525179656877477800217495964330736947662484803153540670492821409983310560537840570583003896704370231795852570637645905697218695076503431048867969949272123589498393427190245899253937925049069175675049719350370422378645030111732772513160166670930640037714460137941506079912207445452577936157202681837924323346389186739421595913055055089705135589120798574646687585257586619842910167611059021425589108725142609514066331602472894882998358373235291976284422945063733541329753808337562892421409287261071179681580607517923

Factorizations

Primary (ID: 195332) 2493112166428464582534401663045269373 (proven prime)
(ID: 196073) 8383848198651443066143771313413188551452755347717264827567715984821351234531309078461934784365078652009264432473129130160086184106611767887892617158066916431598838243990549657983460628903827011721533551959285271228323545690144741323234235048800954113359384570146889186447216029235411316841726376051425848927936212231448458695383497595662648612754786204629508258520494598699278336560184315265253782060046015897421693291762196796305715974337484072711536797450338708297824453135652249003591334539115220405386143912093176784801672708741296016351 (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.