Factor Info

ID 166577
Size 895 digits / 2971 bits
Status composite
Value 1476645879674972615891286096419943802371621000119775013998368554244633230277561786191535726949448077989686342477011726321972579841629019728197676298109467291873899200871733693620266007605274445068482525987137437772456317772674256728657248915199287446376797057325172662428620269469068944666131096857222994796313430221984902652055492816549637793859375668864436266459677912658962382990571986773752271560548214988416137446004786211519246515311504156493655614007820365448808274070515566441092282950067347023583989944370860500557002680972831521211874414849045314239445137994240797088733287967545216059285277239621310198969151827379613275053974380819692118422443924758980418793444416810806121089441987273887489074634284080974099611251816011724719212208741499754304013075339466124294524015480188680668936957241725133913761991664554643399347823382044777424211600185542759709319623588901095892829864853933

Factorizations

Primary (ID: 197867) 64776162974548038259540000152601 (proven prime)
(ID: 197868) 22796130734930669838953965263007749466601579238245299096338222467363735126845297493742791110910397386470580457104753954530054583534267183328916001405015400460300995830341006493129087755028839200795985437293196606832828140693790675195672701102580785172147316502185576751592643158974870156627579927642757538954466776408798628239526654535311339497423151690031985366134719568141254358372284072498590733710507472912758538549339388551280287916505867291438613968578269761718394251383693835847052533314889098978758648997935923692970124443143823827085222537590424625766285043617937868129783738014630854129266798407873151647272036692981924141655639018601725401650807504414047001255895562076569625223716289670197945795141146752742787364639657292025937767640386829131323164075869535428318531797556151784855937001108736756451587131970155655040912939616821011358004574373758133 (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.