Factor Info

ID 161620
Size 474 digits / 1574 bits
Status composite
Value 578474636413594824651708933551799612123020328015633308635340455347540756816163060268542227007513044311743801196617664947568187444872648680419008041822385404070312493753540266817134001153106661400214799885676540999620696145323441327128930548776219094663420094557912105799123655046294589169939274700173105789449409177803035633236191978087101423214916765980997065767615942571512389618172857509915147604740447543462559094749716034744658339141666881580836556160994487652567024993

Factorizations

Primary (ID: 161621) 49858354652514435623 (proven prime)
(ID: 161622) 11602361137772151381974732398426903662263622096595770763539428237200268478805379339172997773865934409639320043041955538134582248116864404139147410011739015689492053154323766710791223545920837369642222440757148373521205140351441845591239349748753519625738354463815543493028300082227410191845407103235881652988640486107903955483345290267358869656509903099894107547750055386668410182960395137249150729314835276522244941211374848340111372842285890112476027191 (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.