Factor Info

ID 71537
Size 558 digits / 1852 bits
Status composite
Value 217986427260823503730494139941018982331344819983097704254637291153469281882211878927623792286546958780828066770933602272430918350346692253536069779634350606328200190663769996775779138882729612809015891480927100720394703090724501725295107180869939910351004200889799957526123927754276761148937902097702644816558114667660111649191517260665584990968246137049071196900974363440285363810487819900402454699255773829498984159317329075866858730218750120729302833375919735901445391565260550976460544487428424970325581015299857050106256764456927496673866099499761341829

Factorizations

Primary (ID: 70908) 228153478089853114243045558480328267636509371621303655721429281952190077165550661828568648679880023586683054928040434063302456511451360705026893376879611904173670115828049244029478938123995289955289781198499059515369274067974817650913174371254667372227570559230751550185413953429 (proven prime)
(ID: 98777) 955437668914144073286677726986855984367614443390007116112896560654611116631279060598678315894485663996118434696883735033406841760706462331271345681062435494302593022928003569394467650793419852804390245916386727889461048323483738529002459040804959366054450461409909229620980439601 (proven prime)

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.