Factor Info

ID 47277
Size 238 digits / 789 bits
Status composite
Value 2563951121016276431575948639206386296079696925172829880213699779949634325868454265755709103875253455566473050802430220777203618172312013538167817287215244417291005528755025310453008569417103805990085499687821116820888485201721092038990429

Factorizations

Primary (ID: 458) 4172431487136960169126185869685726431829870488940545440043911653484972917329 (proven prime)
(ID: 47278) 614498075982934569192989628437165526107017211773738674448031180077589665217853924186174508439757946489221018984287184288961227152807048109727179382893794388813901 (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.