Factor Info

ID 198350
Size 724 digits / 2403 bits
Status composite
Value 1670592128491280102412315018006464603177005917032041049891542374791266622844399500808256513187147676267606959004266851059799870449751227802011167236779899974381959779955214820671254137156923983612008973722212493813046818384525018128770527300698923619199890461730570557090725561327954444356072914484196417049499849821371201134708366894018753860424449138614984276079489256206750137022128283715439568500973049065943333528989152369370436195164519653524114286294253597912617588399106270052989001246762340464553064626949227866550243541136017351103869541894610856330330426803653583563673964206341520988558455337647859746117087392621317827196205956815058318544208343769381471500437306629651557684210761733447188190975105380677221517

Factorizations

Primary (ID: 17563) 63537996418411322893388678898019600654636747 (proven prime)
(ID: 198351) 26292804662741848529453777671919707591096175837232322156023158067486064777137592342119950915334328987538730307131250717941414968200122337357595565578805051033953209680722026807486101323935565811414198744021263329354269406536533964320982822794446268003443649824341299292961871348915180951905191727405195027977228972891633756821157469016643600975804333550582999891710350460277344327907714410635738128716851266578194635857604810156515107423132076763930635042549968045034690434762494176507067731117558635419766101133130328652078856993068722628754045665584849778434420350677331998728296351995929894391013351146989965737092818203266934340657806690507165858570513324452945207227411035911 (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.