Factor Info

ID 139520
Size 301 digits / 1000 bits
Status composite
Value 6820423416159431654633053216111515512420143800549768976838300027463314846798758992928759386117488880719244138111540305902315342381516663920050252555803332407326820830722245905118673973967323128468241751194504438348713564455395554411869792192064712946960649398493448802146637982758573947834511221701091

Factorizations

Primary (ID: 138920) 15342966686333527854523 (proven prime)
(ID: 139521) 444530940827408650717694515523623980350251382698059005815096260721773909619470179785717862680731191030492128296227326168023107893594952027520356334851873711958291324974480421721938460264720198619840211045865703514798236485782908543789211191246405287384177717607545144163161255417 (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.