Factor Info

ID 197052
Size 648 digits / 2150 bits
Status composite
Value 143315478091764600603762659896738929763822871832743558312150323072745368037852052186960718223521191893277036286786475944001113000336580897831243596001802864032987267562389437637029790742512002268663682314504233842870501155328504793264313839154659568571177372587354337748769876682919717284446009502707635752939493271745881043409961545853284374314411041512845886291041049088817194551948601631076721947797968785414019209885015315918846880879204218351689393823898561620554089280323426257581679138614474223495220711287109133356544421808471170813164696204638767685724034726340770671313781974159586237357641947904632572424835213842489875730175488339620603

Factorizations

Primary (ID: 197053) 9620199813984917520835691683198040744591465429674699647008784399719379442248097 (proven prime)
(ID: 197054) 14897349417153102966302929663822064404869818976996229625991653212981696720513197609480482995902009282103536272313810465205847784165333177269644706013503936808825915612662992710975588544638701237782542882240647703436008268789101680556503327822126458474983129857083935309210769246232038194578102091866120612756533671604071325331427612254631823243255215067399417984010848364601834803660295222784482748649106883442193634855723744358115606784667082879606249156785247138265166219008148135410778905051893562239169987210906114066956981376309890420386547164771361569612184547099 (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.