Factor Info

ID 129289
Size 439 digits / 1457 bits
Status composite
Value 2919442419931683545461176478490359698557669562671951740478413488766609001090817388805760107362799879834794044830562990599507315763772513390755934340196322171346307667911618488538146539295458588000627225356077901054377760320332394921606796599132603291557984909682482382774945523274281830699619473982290072064011113397611723757061532104698320780264961215159717289034369785603823721516788136963144125098149463134582741572758596789105650726841

Factorizations

Primary (ID: 115580) 16281990354843020958972073794724228301997665446371201274293721 (proven prime)
(ID: 129291) 179305008558938596285408668011038152592495495136027135822886728785297070003461909893825511784135516212939367350331728767786407071191626142470288887668958427727129585010966333558767080501001358932055598921611752004451099958898526340670376138476361353057521399147391206950190303012277587763086660509247254191290245094162513233169041483849061152270195427012558449752989448477674721 (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.