Factor Info

ID 139580
Size 322 digits / 1068 bits
Status composite
Value 1987207834195923270335817941088018023554498014135283784268347847761264696954063569616092065057645779243205289316534341678164425952770151821643407565415262635016867023270213163008781695284852875129794968431847696943013493376663701905369194730712177025570981376169046333700543698746114058890218243928355245965236520707710283

Factorizations

Primary (ID: 138896) 384981186312760745799170885663528903 (proven prime)
(ID: 174457) 5161831031871529293689626218560377583427113563105333688979039908986631284909790805452574809764819152156843823396089191956867375372559978758259417431337219940567519247738235938903976279878464665691076843501957160238337757127978845145637744489419023432524671765480536580256174778986362461 (proven prime)

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.