Factor Info

ID 177131
Size 592 digits / 1966 bits
Status composite
Value 4217422978865994625200702168547835612035596519400134877828698388039348034351087262843485704429749998679888478620937722275274397609625684846333873545011371718581884385307683170385143376487963930216043708199552960084797895250898557427484137121235540372472926976758977369765874741010131330365919411814591168615445259259576545309674837974900823577047540338683343726748998382344135548613990961002531149644844799158715651604814002237802675558184328990386128609256576258033199012507999885569768146508532114541285065390259754645617622989440937091117473728278103832780604566382266197354660159939156087

Factorizations

Primary (ID: 16813) 997778184811820085932891049469009 (proven prime)
(ID: 177132) 4226814178806080185192732013983344983950053280246519769921199110598355579407055625816415854677640468864758547866509203022629334463196138057344306507350057759135168267594978702261288690736293278578359597845705579811492537440668402691817130570420553199330986235148047037504273720282668413828060476178347582600502293839237969139323594730465503280832513440733094179998362359015847016692931293747969122954241659610211187487416098809894233419289488117725047038728426074565879370437207057188967779514099130527075808268116773844427498597215671571892730934522427254343 (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.