Factor Info

ID 173361
Size 961 digits / 3193 bits
Status composite
Value 7851732437546721000337129963750682607392379064861398235449794341232498039017679834776601957845186895084049595352550988002268369941761442700199821177164872281627925662540822367917187436987413192591077506205979054704549457544652225333185186862955485908081052909518198195553445701014953238421556970958337158340344975730934385610960152543600971508550526155586533346969073905285463378943186858646115699284349035913452513999855212482575834529426118836447160911122447313437742661997758989600719235216064505763308989991408253896262272480100248849110605173057775548677674550554896335211542595910916198731626417271205580164774925438257814955779400459794544162500281034938495627890698770901684134843720816749293934274090808379662583753818067812359675860174956476523396859581290734665046084750258534892022843948945421093264755389337552004102595782966420332971197981466564689286964210540234011831395753743373158719636287647312055826879028244309559341282200238813698304239359

Factorizations

Primary (ID: 171695) 15300836570666093093798760152408367397 (proven prime)
(ID: 173362) 513157068326552985402601064025973826208204910648041957723011404555107322685829162374979063781014477842657417869554696116370039782445713975011800873311040761299453615016034563238983864008733796441042969804613309764830448421436102573202979885337896946217478893886884973369943457232076298415375574029234386653778578014365421940673110103096439802512408987665000551370815556210043420599029759700638675394035680998506914118480418363133372735134156068824240704943520452182839961365050443332143101565729940884461232060289442448760583471915643007850062497717235081256372712390171864586525365713368048586169062738258412517183325895546444726984724465249102493925717605255219143969591368806364439849956371458147928307648611331289463596013897549516346704725216350893816536388805642928077170458533930153223560905147291003831582289267983079662771265515827753493069657839011863423980601966004894138028020723042627178245264782793838100056147 (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.