Factor Info

ID 153407
Size 606 digits / 2011 bits
Status composite
Value 215418000728306094276122737230802758309853972539618686483566220697939534541638829341019347172034873552885112307976471163894810567133831524672847749518806970820218852614347618189495180601096083243981693892159231453835634994181945765672598849788453412271522756662349059247719504334544974501604480010221154544539930164538107761510657887955133754802574132877541169501899367386471679692628830810970241039914917466656413703935240762961426313764409096719202025701520790706094105535260833140946506684424918046567895865373291408661313191947107614193162213854472361961327579620509378255432695114350229518168486523307

Factorizations

Primary (ID: 186719) 11699007601763885588982873087555517 (proven prime)
(ID: 187497) 18413356761630536904641577375455187156440389031058669448259397059770864963815350184768396975128958193376949503447275813233025479913748771085241733445543243667542679732816342105795539673305103191218571005902962813654959654432511492163504481213532581384804847977736411794125122875419648255163068425176049938981427264240092792666100127532694089525990957476360412864881091520984405872474169341949215439280246572321337800957253330712600595638776693221299557650272684315417146214483033307291300879038913286864369052166287099516476956955793053737519348952876248795226225270804871 (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.