Factor Info

ID 170643
Size 475 digits / 1576 bits
Status composite
Value 2472325064347536388376925150084655672937498076050558309278483405331250882825804402890626199700806035231451591959847032638963621583592177437344105079913158860261864903899878027141099044651241086927671379906724671981127470296918455383667196016507993787227518094163070623615535956382998881976136837557962387883644362297842038535019449803095321130240664871586952644857010466825093917180566209078832123914513346464262683558060701059017203901303286044051778305571114411273097822817

Factorizations

Primary (ID: 169885) 37662473911853094761640578518064400833231096386172928703 (proven prime)
(ID: 170644) 65644255609280324149996141834546909679758989709502023035485602428087106140603251805371797154791093734386790099913884810807191326906377910324795342928134520629752648765149006802424550969798724000079314866702595377954611459944408597019069962013805301887494965471985343437237896660721132944713149232817358998177423673104212242126825457840923153695545426133015653824100913951464069241687035196359046721791712881309907247839 (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.