Factor Info

ID 154009
Size 970 digits / 3220 bits
Status composite
Value 1247457344176466676172367192989937508410853232943033420547554004605747321053589760271533039056707226035594690886833312603295672953611167394813027236529668387360463412516313377383087772072853488601763564248688198679441971059887928190588824293446225247738173173886042344565552639381733893676434606938425678098798495232667218795715127629561412384141289002280485691880547378782021612687848864007731773898814762807307978419647723119490645847997959702256873514671109703303132196765245967397930400275710134834388042231268028324648698625224545458640931537713040878000211455217646972613372865267948351289242016699181305871132796824177673044806952914859982055798607313155252124208786470174375338677548261602855992811217833841284822295131328037077616197016002391577973210019618839613320509950353493875490001009389572698055685886199121472924076132885152105307758458482120728696469691240873103370520993089551195612086258714842325047580622638527999731707506215574959357595278955090313

Factorizations

Primary (ID: 152127) 728112221596422948171531823 (proven prime)
(ID: 154010) 1713276205474690735442300747128314071649613283431903988542622589429257698311742909788308040573966969469466818104701742598860596276892671937519312366706059595026559170223503103789278114778267757923944609703810046985009006944758199652563470812609406741392322353231833608771704024919984359945131162212830219329994687958835566183694764811725166192807502034861229722035353208203491211263926094218883828208787798438645210008868885821907653844449436400238822551380844074726998484724472004886671943355150074810988067158697441704005161881613082993518107374806862470735679999361724195113928545116421696400086833984788957511096284202945249502264059053977640438569118866350418368422594400043232974724728142611023575345731210099563541012053879064028774785088537783728549174696768352457538473349760194549815812330134766776751283844613244746841145309758073584916026148907166920813679009466015143463185095449806462471675268762038931975137810005770186328370631 (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.