Factor Info

ID 176257
Size 987 digits / 3278 bits
Status composite
Value 522872352355501510811474305246843921759790678826591569906117662721397994589155273080061491899974298391318966892922346634195332000852223684906447405560301776628066688409030316488752601440956130533693054460906215231703484850878506113486177365186798868720033662017713221459240573552397198887133729188652622526111156948785546720152526759301071798550176152773190855601771606215802775347708286969644791122318414343011410160599240840737989016002714828186448994415567223737833590706091048912319820368105653745000765336928684650777747212271155633350500592650642094204827293883546711989516315941349156664779278059302903922998806797625629276780894528468168206304028072937619394127140974597774923237444794850530013492302531101444104394049706694333751729547840690473391394910663912629207317389908074850476029300243601401334210352547236786821767352186809307035489189603345098184910730614634492118970192902185455797685239043036682501804920012412097737205261537834946138697183054561291547669931280620551

Factorizations

Primary (ID: 173900) 1781939405649101449661661622646537265624312379205148225781654094401 (proven prime)
(ID: 176258) 293428806107487390905199500922834821484672190181975348284439868700351083025073241027117962066178242413637178749776905832256422097077773935465837943012536318763724305244491649178703258949853779338236690903490196225529567244142038308780645405659886693429599860708083180020622977132579967231007439456265663956728771837580387106860427513855243688042652638099295339580407310612265139187667970088907407977571866046632451443175897462756678969818885055582825900038274255343699324605584392306488394798082729755661877953041837249155023242112768033434710041651507912734521427392093148660768729106785733948589839166272125016414629418540667830717295029573740949540994165109354546783020660846163386533259150420527841698353154227063433511439914241986128888782325805192310209822878287605945964447364635635973466689303617025320039335966272652954759297504987548610019760045768788014717551635357063899537572429666788285443420234903921966151 (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.