Factor Info

ID 137212
Size 543 digits / 1802 bits
Status composite
Value 160971719423048055232873445534679841658103622398546912592894241499647162788439402155721157473497921204330021168076155492443714927730592272143147912185515101460685078528450845800771395446473603428550499433889847161917188569180686878112054381754105567878257790072090882215144057929626868635997139916530829622512667578307743975945323243475334188874999436727630238007334485314000623328310013487146158425684973295548338032053669619124432957498635089748832496443402991432273509262093633515813444004126849658436949625033397042791636693850293521617139

Factorizations

Primary (ID: 136547) 5281349278421359537081 (proven prime)
(ID: 137213) 30479279240392121674324015013397348731165896111003270003788483663392655128951943171339421936661944688440658677406560418818973047293421654320620724517897933548724625432575629411071154847468214156933330466211715745965216222671880777849769639917328799294043598396425374991870550546437549839981176553095319715445393128066463867336209813111689415030801994357397966874011718019206620095533777301672607540472701547249678141091707737052225762949542071690209353344549362915102739889197018628342011922144136199351387299614248644619 (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.