Factor Info

ID 151490
Size 908 digits / 3016 bits
Status composite
Value 62954024728350731783453611174448348976601524795244543290754099079777239743690032135928158397140957746875934006581409730956567227355492734172186840106826753285621295255295544998020121397072867408886399194286099308969721697383391282183589557187888497497851194299337597613603760201213432641520265965561208977654564615207951966735995839908770845543074638711613647317269846348052151683134038244068933364977155588261711899290145541755130389218524531696162823205217152383379229090106466292302342157100908797258134000466725909256216190594083801212033350649701493781225981648602988977407385513570461197083955395300410039746403239892931420605256168556660172905549843946786103857067964451758093462733112135473872076045647469152845647907315905332363580490268946446278348547445268731807381394694010913959288264541011415723028526658191234017696441307188836592464333373013994383816025248831334764651400788461772564681199779

Factorizations

Primary (ID: 150406) 31851499040572806264737131 (proven prime)
(ID: 151491) 1976485459857294946639519399505399819741230543421088563682518050462801705016895588071791577908688048599185982761408219259054063637060189231695839210556547008109936183076517352480580647035691873777373680698277607237779259990516839226005403963733884664100550506005200068649029872795460090253151714643399968467420948437898284406446831284300149482624406773930052821451202524137155823503323497750277483684566275429179133063976332800712320556073454828703914949912998539594275614999742086707086724075586349684090629408888986910869063821120559855473725125552922482956076239711428161644702875985570759343428497394047231938299520530643168234734251112808065885264109061566692104992769708699938537675648019250480039451995343747866818947319968117562607521871657599293628210513946965546428186477620439972188606454488270879803698385660265328916305019098511468476890296330664888718128148867941277609 (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.