Factor Info

ID 31785
Size 535 digits / 1777 bits
Status composite
Value 4349941949824904996499234474087212020031123777637710227477748018321668471298528106104420879337316296679222018843403587078795941825983094169966783803691299294128079528708368845220723292546344966374363485902177188496184145295667647210181546522775854183475821063696963402097563584520764649437694497226400723751011896884663882110529452801334834256748005173685373447714384695601994912109412005948008760091349915124537607574439001200395999629984788202126141598579920244415921046248061335178868555490589745771185003144767130613804770047357367

Factorizations

Primary (ID: 17725) 3783033369252816683960000152382576688052300376449 (proven prime)
(ID: 31786) 1149855559081166097697025632966211272898883226190758694683365037179870934885347307269232638466869380309963608756922610599897279460272481927580050035037109510134464675600526114306719595938637652338012586366041262006604427475580911293400060067447827255129858792447041112983046748783151040698617619553957142738746529386234645338201466175722353678027123926989954625397127572510486436215893273444951730401072519332705173039236503186807122948270132294997654162477347085079072960893507056092983 (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.