Factor Info

ID 139473
Size 411 digits / 1363 bits
Status composite
Value 152589980623794505743669882121788687012485567540433010280642573175387244374034018966789259541476055846428188347923616840130957305528912113241865699380933244689442036776052015087131124721671551649968992165596614303896217708782896925354449666394071983880039590342532222532895082037286406156702670423820781924977312151985238904795669976574011637102429060189985575798878651872894517438711898036206904655585572602239

Factorizations

Primary (ID: 140407) 4223355236503016426809048369 (proven prime)
(ID: 174346) 36130036920631059999087193340207563400219910281779430241195372323244667682476657503958852226408795396506488149868626310925460117631597384137390049705210779578794272475170834229573793023811441077191352644715109494380384294202054929175636812391282193184420262763787491841682172403454810740265002343116737423990166670107094874217105108137320256956770393651565831475351397016407089741231 (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.