Factor Info

ID 136740
Size 153 digits / 507 bits
Status composite
Value 409597576742507096656451545143123912888715540598865061791710798934813645975788898112465952199748661552527789083904084646992779128197765873588724846807111

Factorizations

Primary (ID: 171577) 630395198722647305072823734110631 (proven prime)
(ID: 136498) 649747297524574359340166941848786162916406897517454116651651983150354464036988895052804163067661550070605379991076266081 (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.