Factor Info

ID 143526
Size 268 digits / 891 bits
Status composite
Value 8857092049529573438407511656262764182646598695109674455282575959646956536591666522661695967656478448422541853738567425574606417016696372772344656704105011593807687898447259017249665618028777880587327610582147146935799671162697968765444646469581853052700675316781826751

Factorizations

Primary (ID: 143247) 20099560745902897862501 (proven prime)
(ID: 143527) 440660975704904718571049951277086688520028994736444918304531637816449771963674090957317871152936078242367984655340669695447325018380799264686140409082852466376484422060139665994508835856094813194859285832383786601813569019586650418989632780839251 (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.