Factor Info

ID 2471
Size 171 digits / 567 bits
Status composite
Value 441665601402633897938969068684319187350155647637276037212657337666795767088167956991497256689430507808732097106327651460136395805867024387881212771979982625198473902657153

Factorizations

Primary (ID: 2235) 15343168188889137818369 (proven prime)
(ID: 2472) 28785815026290927416282271095672111062923917648515266043593855015415223107340363637625351216982772876575120241925971029034155982642461598771939697537 (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.