Factor Info

ID 173710
Size 745 digits / 2473 bits
Status composite
Value 1566357236497134587669236682061014126085972386178116549285480066233036342787375133909500734739704623553652056776460928005827461190438347604257387952691072126229873770240895908561751595376797569238280870863969588321028481457410593152015208914505310881302261202482307505718848101716993260432775344666942734118010375731535321625064651958114419780745785581343566750635582763303463146171509148570869621322199350518258711770271237621363208439578738703165678896740452293135764419263315191528121807698331811612503762032011661920601436790998620813216770780827725184457440319446982589782538603403443726655938244401461405055313716390395405668671855491700859338263122526832537075563085447403543637688078573983853948371687163285724581556686805281882525616577

Factorizations

Primary (ID: 171801) 1160079805734549349839972977742961656157450241 (proven prime)
(ID: 173711) 1350215070337626458042341133484276209899708753153161505824463903566525579694720557288305338453713240893798401105277739762837766445306856324313038404939432932620191593338098322791072347721495269565435519956457337763172060036114028001344439816026611206741113154165679020542315086128364539227478759857583015006810688837059675103832848301041080863888939026885343970089442242526260501973095979852101946732295151441459424075194715323202354445129602889887783285154731382043475965435550041193158938170251067273187176083665632150812268768407272242887752448107362608957269798256234727431142482734632934688403281775893639398218658919921177355057551645201906757279576251343313680882639576952253565168172390095297 (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.