Factor Info

ID 194834
Size 775 digits / 2572 bits
Status composite
Value 1581782395037604137151932245008197753421085749671284246625156821427362417661773446737355619157387963613986631171204529209825225629625137708439671165234779954172319755446799448360986503302367521158910091970618432711763552393800498342171676051243535942193807128918870916836820680835902980196780115345030805866738689313855671284918706747920552659274806968522880432905227729126866982559407751921015524758634601739473739249737696517949478704715274011463155785686989529333252639620439044266334052514245784273303058851637312497398277499020773233172009154030726378735080896176270540475713768416758620222621508910087176445368201332003399637301039015887440541844248401200464237528742948760386042962103615047236580300667514781281512954988676967724620729128196289213204370087291125504269

Factorizations

Primary (ID: 193606) 166835759428850855196418650934343672836042093272317955768873363920680245939561084342670078652091579198220412180112174953 (proven prime)
(ID: 194835) 9481075282977175737639935260801782267491537421369825684284643198438282150584905888755847037730114242401069058408535055813641477151707520946342356041755835318955855450709442031093379608044308919469501675588559633043610900322108536311197700751568361848095637441905762509791858377873973771096954843812253516063987841870514810869961497785705206949083250315921789713763637301649134680093453712239747476133218349156179244302047086013055438762611441820906322608366800963901726939357655917983309039100892926048861784925171264777041036018456759795580647935513031255792702967721363236444755776351178794615512854981563110877399687810272083787358152890301585662675973 (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.