Factor Info

ID 209074
Size 647 digits / 2147 bits
Status composite
Value 12652919797435883071269582219669622675877581830489114969413083705362568197520029617871371549998654600726413936025887111439240630849879718756449129447206641806937962156391734929178985788567051821088288929629266902522151410739147007759988286905683953838980876058429254097907985608588470962884156749232840482192552690337019300873023916455439049318829068570369846790763055616118994940489891631540676728698877595114619198418237064945534127754933644250817739570105560839804618139059798951034039891377593819978609450105642948891346796820233046255584371651376581583137934977547046307247743783052089216774701306143605618618147630446874846965696157648927181

Factorizations

Primary (ID: 209075) 3700186460438401409491103939 (proven prime)
(ID: 209076) 3419535726839223607347095694399309389971969993525415952538483401468498881185582412973153370411033764753811218192300775115839293020567472793391775532749403017992467356647191657093886792674143602429891708687923334304341649370844387839727983586326130449618615681336918428739086396440535044505956456165803364215435303566438491041746754213506500777431926326265786441973132296764836580386541096076316961125114595700216153473450446571128902451102820494954262869974445711573537627837829915625385920597417458644577289889906815027502340024939049540466456567637501987510416863490436641922494137232170887555706807654033063985644079 (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.