Factor Info

ID 15407
Size 307 digits / 1017 bits
Status composite
Value 1153217032786898323807486043495755457136692910151135776247960916973244191268075628023193432157100879333802926784325100415624512677979358206742825760151553225896223613457493043144898560024590531555611337105865015663310646062671016099073360062280761479092760881290988521796490218028504488805819450437956019149

Factorizations

Primary (ID: 11100) 76477819765444619368130651164956718316971995659 (proven prime)
(ID: 15408) 15079104455694257616137197894786231593162901725490978403075753891321211766802566930476891851516599389885748547743360189040714639885145104448857797345679844302827636340235275229847507967286301179252072435598511338036180759924102144270706251283796584532378239111 (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.