Factor Info

ID 55155
Size 147 digits / 487 bits
Status composite
Value 315532523988535991806724631090214534597076517417372108856710345142270508210004987902483270834110210271904732464879001244388823328439636943307921873

Factorizations

Primary (ID: 54834) 104422877883960436477 (proven prime)
(ID: 55156) 3021680022448437235351913300588319154546605880975437549673788993733361898686853707187655964378996106886951310200022312966248549 (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.