Factor Info

ID 154931
Size 259 digits / 858 bits
Status composite
Value 1856047085583029825493646997096926136788402069380273119408694320305438602294926714039176434992615948133611681273873010212544632913887739868047729922556970717020372789749731531008198195440545297447990726462574999807729866089515571018802453035617507371264075253

Factorizations

Primary (ID: 154590) 88770666332610762169 (proven prime)
(ID: 154932) 20908337880766734669815917934738228882801930979884204990919814558009121591938613123509512902846658032236066624050439354104487775791633491841200412619957795062829926648169614797506860079822404005532872221781549742313302045933761816472875037 (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.