Factor Info

ID 118191
Size 489 digits / 1624 bits
Status composite
Value 643557689484551260280885550626700277431060009155572995432652852223264515129205739659626408453095463894228472417851294456104116767790519435447018934985440534997933028584979689376622730601860947867268112789379202015633674190418450747536576682033292658165708239998852195970781426761412829334617195812007137450135486142706175511265463998844326250665465145577757078857930850990666179247864951969653420114985434100062985253170981631368076380479144814459427463995313862278996079366530038730803693

Factorizations

Primary (ID: 118192) 18756137264349273550585792675190279505682469084041 (proven prime)
(ID: 118193) 34311845792885803230793210804577781622532348122070359723387057780258421420392522149871615262370465398710441032862433948734726764647535453604093438903513498892150046449436715390651108239797524683933559700326466555942367514027883240724537148996110730833471497464392912203629301271894127037568860793691234932299679582517940390824666087199283531728594087783579880679609310719781870274148428278952485271924729462933078716924920981952633999240773 (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.