Factor Info

ID 167316
Size 1227 digits / 4075 bits
Status composite
Value 428599077248852298561233184495757290563633052651314489383915975270579526704069863008477610425385583103838235785304470832736304511270362671440235368608476426811467592369374070021518987774388802180420969336664596849034015850476732589117434647160720780737726859594187380363276774259268556069372989867747531202311680041002133641561324914071733125224602343213021709173812431576248553600651053268455799959912994270222364240214512252310065873500469982641352110123287413285264506521641558993349397108677183650323410082737230915519706676738160516365566590446301215957468173539473543393930984498287933862468512463570361117081625419664724509706629527630252815081316670230993282879326081184720956401092720518956152090586470013375629397733869433016749859581702286284421505384546486184148784380750246585604443697377989235364808489717304896490236678028048772597731523722416359326738880287476255924018407155466598560255145905737289544984246725567783970823234952299116897114778460937740920325952272299891585186210662776303412328114775772706837692646181722366114951765212028690388222814728946672028108881791160362273230987611631519250976357522530928711671506508342820994722796860835967452847190814703642963451496834577912665297871166104809403359

Factorizations

Primary (ID: 7515) 8284434950526240125727017 (proven prime)
(ID: 167317) 51735462926367358590499427950102285472873875311349284461845495894621777731769091261724372208084242647796321946398169444260112143272629929913659921386229630159344620534338830189486213178136716537790179415024425336666386947185025987046374422244400903401931661531241104858824030365735997075522527093452358475997480450389432622380488767986568930880802981990932308957095827384826793926316053817464928947215042636035412596622473156230688184979689838317609190107337350291811664876751035819895934032439323098243110034697109915692745476801635326436246165195633616428413975475050227109726702048018661127666798625363092638329882769260905077096989976484255301720568490671532736048135041224822780596105089109193530695052387876172697911630456158731942646152800753360652571851973049940502394101522051700366841249422113295653092138362139374526225602284959520893233784294632729903211101864900056265298195477942041032483475931965772422994165453413309920274089891640244632492270539193963213902243341385328369022151660611699645226555704220152331525120532553221720650059868040347423613475801462814227032999626935648442689814145793793914068700917029303200996455000059075056851764461106181326918007494492260115464725087286727 (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.