Factor Info

ID 198717
Size 424 digits / 1408 bits
Status composite
Value 4780500878628986238516544889873529412161798209908385504707444317580517079223689370115725458264062937809226356953302140043413244752759760314224896287446263663646783064926092784353693052684764669918916338763960258813089258813610620124309257056711131860712616996002874811168505358454205795017418274836841715851677196257694607224441137102375314835988651965185512408929344616993123843466718412437737658089153577737280381085975759

Factorizations

Primary (ID: 17654) 38016676702369503824079950139338948639427063906380426878194287916198909451989707979545133741683946744983619460420457976572142424076252414375416367235159667649076510389074951206425247903109626871678033420154355331 (proven prime)
(ID: 198718) 125747469092452974187341373537813445499643365228796798128947078659269501386093690909257539006684047176411887707878564486709689397051840581746695355623982723109977340337409922452792305011634800159155938224392392389 (proven prime)

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.