Factor Info

ID 177130
Size 623 digits / 2070 bits
Status composite
Value 77577171471637256477320095284175744767262998471210868557822041273975308748456946163618161352681929181972534394042093572518139329656731257887772320023817641310539944153514230838091697254396195188501184258939856721077800206642037186078976143160243126276548871703262980737390917313169639897483569672139929488853383738812458745240800893269083080127690242316788021153087481198596055814993347412395534345794324500275727643268601940219506768265440444025276703771646762153066198686113030779704070663640646507636633459225372139579718308493149249422727429855867698982220952046553395027260079040322188378080447404778991643433899241779

Factorizations

Primary (ID: 16811) 18394448899336309965200241530917 (proven prime)
(ID: 177131) 4217422978865994625200702168547835612035596519400134877828698388039348034351087262843485704429749998679888478620937722275274397609625684846333873545011371718581884385307683170385143376487963930216043708199552960084797895250898557427484137121235540372472926976758977369765874741010131330365919411814591168615445259259576545309674837974900823577047540338683343726748998382344135548613990961002531149644844799158715651604814002237802675558184328990386128609256576258033199012507999885569768146508532114541285065390259754645617622989440937091117473728278103832780604566382266197354660159939156087 (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.