Factor Info

ID 147653
Size 251 digits / 832 bits
Status composite
Value 19973894086103339433913777281548611910172899900729810098620290082507967564233366445576709675160477443750180794332804776928774421599188043091559991190965022358250974809515451909891147222058745173172927660304900598809026702643873799577841099748267179741

Factorizations

Primary (ID: 147384) 98336245890572745925217555761 (proven prime)
(ID: 147654) 203118330430572065819815831821171509283880253971831434039668782704524759038403209522468285435414450300943934913931839008784599010083439682833412343110959323517379084844356554369359036986192765093119396206183318084677667181 (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.