Factor Info

ID 164286
Size 423 digits / 1405 bits
Status composite
Value 566679651279463608169569770484155643700821934373929578270192173514370068234838689415674274388203439398251128032185180241213052155164208743155070290614032708500546621362776926341944918284893977972476952969057887551619224185240163568321005861925621602069959250155636284463217191614558599937510697317143593040561215816835345563623259127694397854346698873109866273064893368772781519934172068026029130849112651560270793624679939

Factorizations

Primary (ID: 163544) 344259250668476133897803120866298471 (proven prime)
(ID: 195967) 1646084020049122068255765995665576800386438220952091784663142759637693609980239566732920922333410962201895065015703425309050995945275534967197495267785148613921997673860390786681551634014729447048161052290787697309040144305400006240509044695309181997258289687274115507766626408450273930728360134626657539289632444631872076275628412184504149923638003175333644991652254533673220707272584709 (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.