Factor Info

ID 103293
Size 507 digits / 1683 bits
Status composite
Value 398212712461644431424856206911118873925572476940424755011752081255625350569437688137030317887567216560773806224198155550175990070070579663560126291525652807829328634692097853095923847942694544857671627573143944113537312253496357811010905839901500730233194782224744503006419795150388732194220654255344777529720118079149153012631984582063977604014754738364553285559192262522652456082683440008400651077858527390051519735557834425024228815580969803780192934213812117969328901656326987845168419812439617886481137

Factorizations

Primary (ID: 30) 185790722054921374395775013 (proven prime)
(ID: 103294) 2143340141301185346956994373167221754128529453477293144451037311974789119020676642560536489092113162273551294618707114954598841751109752355834871364098901302199772189406351226746979471794225348177433628927488762970522081431929213232817786148155035648336203354556425272382802019804778894641116552799610709662393244914535209470978245024408069450483442225948659966941116685147883298991304149930721478820643218858499576811198524090186549319880624509544608964222932271334584630713923549 (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.