Factor Info

ID 19015
Size 253 digits / 840 bits
Status composite
Value 5908684400319254579693580391940249034211902108622051042503844720725935511439766396504125706585389054612662160987744598526169292949951677639207054334884166591477306099692899267521892163647280554148706806297366599591604923210708965990663526605472618630337

Factorizations

Primary (ID: 10290) 15174923558680812616818436353130417 (proven prime)
(ID: 19016) 389371608856585811590493124061490908032662938897254237183638693881955143471348211343756438980622667601319062962940138256768318414130375148683762362383744911579756662693146571527506937392025594635342355523876964050399761 (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.