Factor Info

ID 7742
Size 150 digits / 497 bits
Status composite
Value 215396099623935258042101366455809243561185644542214642526209625822293480385371027520732583384288669380271293649490589272629321770844874848800593144111

Factorizations

Primary (ID: 7503) 412482688627178079807598675848631 (proven prime)
(ID: 17237) 522194277633359618015034870410203167337720080591197991338414053873424309605644954421207578562391836433431321043755081 (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.