Factor Info

ID 7867
Size 143 digits / 475 bits
Status composite
Value 53858921334765290483608589437827036289428078014160229181723893099994208659338047528272586279200224574554608427576803455336422778973775625156621

Factorizations

Primary (ID: 7596) 21608536062644851877771 (proven prime)
(ID: 17417) 2492483580499115061541661861655276969673677333726221574702425044323973848615749649700634237650649372269165899609451729351 (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.