Factor Info

ID 15529
Size 345 digits / 1144 bits
Status composite
Value 214971667248130544016554730257559617848445966633215344338278998618369053229246837378322401142192615547608903615858449927462168742737154277875643350467614436035074569498604388548674084716643779023020574251220333113628806123108626840412622647328138406958855378283247535683300278756852576234186169828739961410501760784030560342314756419176884366097

Factorizations

Primary (ID: 11150) 2705981985587527191852752325795076108854553 (proven prime)
(ID: 15530) 79443125783210100496341742892295366624990623939953004524943173571553911425094149448779870400792920805128638813796904087857097388861148371860280955840232585363061080665297520146116364640249616120067844221161776468920597353778561059614300736789871201223112646127995488117999116843310481811939723778981049 (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.