Factor Info

ID 51401
Size 300 digits / 996 bits
Status composite
Value 609782144535341632671630200908845398094761729676909643666400464657358765741449668736896682526556570255646789218688736189652519686842029352177522266366019342058609738644737848428099532872828452267411687798970479280341459740431198566363823974417420748943653520161586902420424798508056916569009486400551

Factorizations

Primary (ID: 51402) 504562013892511955344201 (proven prime)
(ID: 51403) 1208537558804902367780428783049903707880263949320311702074990363194525609114037314670065167360836912647787746170419774070003589313728543298195629924713756391553000622957368993585464158454065014327652120256320292732552077247208760609390856400512445104116639027566830994499386351 (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.