Factor Info

ID 181475
Size 506 digits / 1679 bits
Status composite
Value 18837423034413016127313995600589714921966878567196941784915752581820493934971997489574982702695536710291710517976601174392730665620209009300338069283296861717906728947653180242121177297063306890509637365071837673355772669616492677757304688359082224672689222540951103621435629784424151412988193415646027754108656237413233491963226798279172068662526880336285618015518748747371827802663428440590319789877151900605137505308295842425098556633001725683425974788452065545378481709300447631438657652463842556995891

Factorizations

Primary (ID: 145598) 1167932179885720550629973935234569901 (proven prime)
(ID: 181474) 16128867205505215371770476125659342210633428471801218013210682358889408403469431882633765751049472202472267573595675836597500507484706408997840011764758249718019423887961718309091191654689950646480393415807040977812707728752320560705879728482829969909040650212729085902688678369593338405871231701036433656118616893895825216312380663902624430190240834373312883129233014584416601976828055647944444745262802137409779062775897218033609300802096585185771079867964201480624991 (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.