Factor Info

ID 16830
Size 127 digits / 420 bits
Status composite
Value 1635362619872492928760294291493486482696892710622827430256751312222601053377966422035619983462690114954628313253811722505354611

Factorizations

Primary (ID: 16270) 488654500355218081336311051543759628081 (proven prime)
(ID: 16831) 3346664399250794215507867233922499924198912931220077303781483516851726398729648954396131 (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.