Factor Info

ID 155357
Size 335 digits / 1111 bits
Status composite
Value 15766058490198523519387142589986097547961066821768332047648498648679185518332566398980036213462101996761313431638559729837310678136327161058773085514915311792145700180155096191156825047257084688079469999428485653238887828801689117571253160592381304481344394887800245921783991093922990426205221936215085178271020643994964661372465303321

Factorizations

Primary (ID: 155616) 583404661652480206661058499237 (proven prime)
(ID: 189312) 27024224396050466248498682398206938798700768133273579282670284933400968235259013133372210587943288625422875908113927521416081358985605611591058688543301611793896237281376949036173174150137644766237670639162538510282935148764367186469878771865527627983266542753652657264584782478788238612781222603901330533 (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.