Factor Info

ID 123872
Size 544 digits / 1807 bits
Status composite
Value 6397495057456953199567952501670721497302017974437701828944165458050449499743323404679388394427283730005422068202314789617181726278126778517008782670104554853291986274717444627673219935301954253935092982222256419973938001375778141881552599568380938951957371364322044654868501457771868648575741228737183378484781104120325818054838204292857449180784376985046157323322020294080918680824409657386571140714442334581352927511404297009750596345038204441938125695846804788280197445787713680623042485975105022399937831997121891391991559973378599703586379

Factorizations

Primary (ID: 9829) 6902372858331166945089458745844504389435097741201706142868588022114811124519 (proven prime)
(ID: 123873) 926854458425144908337948340049386146839977553752692747162901567854716220173285100100133491702617524523293802904149725545899867518097513371025345846296466672961326113966110499790419839262198081767140193198165074216013039556782638982357657179970818805550808657896716923436160216120956644723614293598111033727820142517510330680411247070571616441430698073504121375475361012418612506503133045693903234521330281994637448870169735930103159272544546728696563113267198475706941 (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.