Factor Info

ID 161642
Size 267 digits / 886 bits
Status composite
Value 443743539844831164397467197280935134872788737187437793110862925425436497052938527509758757250117421630672859534702955520733273137717600601133203299664676590633744555142677646571780428242594429186596919197714369626491974944397015509915052126841446031950557826428332883

Factorizations

Primary (ID: 160965) 5689708313548494885711602113 (proven prime)
(ID: 161643) 77990560392731637188282705475127639661936458930260282899051665091946999155126919984601765336570698037709579953840746019106866834942765991508249057936470360045276335266131503057364685899319570704274491511791292001313514048737473823760886291 (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.