Factor Info

ID 21597
Size 373 digits / 1237 bits
Status composite
Value 1675680834097736749191397976864940452137128501160323030449635625819111068453821477460580359184197022841177049066388635558390126429904133617389193272035481695496189230223366687979653188770252312111999308420154675436781107247321513679157231687274903492880960563719217645752256713113041657627214421302463116011847362123236212088490361757302931287773630845820377850655427279221

Factorizations

Primary (ID: 16285) 15994146485373751289418997754783021 (proven prime)
(ID: 30172) 104768381084298880714596652394610699601856191783256179286255018752414253891242153739556874698484486616894682763035542375730314513663709788270974079966472480286671932335581657275083828896727443700637996821793131298496096798994312109613649448429043462970885773738737136133844782105285295035503547247323160876134866498102485423657430742852201 (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.