Factor Info

ID 155104
Size 370 digits / 1228 bits
Status composite
Value 2503536268910999459999259409727806528980518374036485622215456483136308193862935378621957351976947986988337669080297924806328875286731690080378952343433168216935777293180912609345186767286300426925367670768780898436071097373451911584565380512546174369672369580421804848838047781179639086448107761778737480102585759690851404362213906329333327189308947886705244760544835929

Factorizations

Primary (ID: 156692) 242755078511627713091591933221 (proven prime)
(ID: 189047) 10313012952234005288918439223340309076564162846558820053901539721514463985549780452346403271287149747538758947300977734226614595679187522245464988833301491973486608127657134748256437930154689584484687044741862790577577408993963441797876853951358030803531080200651008510480310187715368826840679578295600209648453780746796189088544468910266149 (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.