Factor Info

ID 20040
Size 295 digits / 980 bits
Status composite
Value 6171552971774394183072309932383571552649897353458870458735051806101686613969202963045695976860695285286582474790779419594899685901006791458298846048478606468092782344197461885104112891224310830342893632466409406559637383508571140054335689820735719173752543424516803949386246124789189689047331791

Factorizations

Primary (ID: 19292) 129063282232848961951985354966759 (proven prime)
(ID: 20041) 47818038291014586196787369349022879504269585258053848065268174429830462049221669626284598342809413656224901514243957443497248009882911189102633738839224019741021794520781903776905024077860425904601213170490476994073266469382086118503333078190273384067344120223449 (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.