Factor Info

ID 161452
Size 344 digits / 1140 bits
Status composite
Value 12979480653404747426035525103891537300945179503960777609234650667925733309441245341228561789408405032183519637998996634310476881274808142335568028021595056084979492048104654327101281335309338694714702877121753448456558575923266948394584351485327151569905210704023397677012371262738916915073891474760033369922954275989930683026773906258852141171

Factorizations

Primary (ID: 161126) 515707279190246412263 (proven prime)
(ID: 161453) 25168309964103816251625294096252677202391926435261856528748075961128267764613803229755829638347835997829309360130342222062285569331805122433483746234148689422721851384510641179111711861328192607909248571014995175828604450137346410318552667423219798388436179201095250231781697046809048188146453687188095617181954486195392917 (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.