Factor Info

ID 53720
Size 487 digits / 1616 bits
Status composite
Value 2031795983520122767903675626165981887144259849976115678877648421589846817111147066284550995316480551017596927278939682423042537734119465980927880650714555599803095537309947567927018459198657550012647856793682693518028757104621551890998884044727016355745982798606912882731658770573700695862946839810573494747250289635635788855189909697935749881633938034466134565187517045026566409733014675495585156529862017757811119272799736744682050573230932951100260540541958899773144882928669053215217

Factorizations

Primary (ID: 52573) 143529155542303647618953713 (proven prime)
(ID: 77213) 14155980893521477874810609500377832956204174948412855329573839156628816100173998907801552688335726673990119205874152744042984673156705348877721550004837661357796106194708028738084892565538877294786410586052249796935277613054052018614236020109866667263340672162510225382367290130165584573280367016857653983676210588275042753703850983451150576151550990706644962603027310266822440608284521023824188649631134372137136323377148178743746970708735153536723246003908609 (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.