Factor Info

ID 179780
Size 485 digits / 1609 bits
Status composite
Value 17028694372919581332837011752804669630924427528932748506409918394410862673204627388409488725685820639106465434028243180528629645225113247078323652441942421838704401846013686180092571183522297202360966144701388641275069624591229295561612063694473457967080816508602084534489700196443575185292162762167137616464282597023850085546066685059681447458077713615609358424542236391864020048906606583842369432008264681881423832456968056132451576831714410742385597181146214424488732100325740654729

Factorizations

Primary (ID: 144721) 378035719977018250810259472301 (proven prime)
(ID: 179781) 45045199363580771697480557357741078849876252836372823853103259439732890192813092378405676827128745742009201598284367475781455342234422531620742582889672076449658650275204630131299252960738926401222114457964026767988688832275157409096680308688343395499485044242399818310069170066263823483896172707748933526393398434517860897714918218477502059550778096137948568783940307603288617196318934729156332339522516679864466854641006241247901272859576274937072558029 (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.