Factor Info

ID 170994
Size 444 digits / 1473 bits
Status composite
Value 252144109794650764243884116805030594683940569512237640359213465217255179885915248589320378681012368314143837157512421704821930014907543226774202622711433432075319819768127349957371954873975074469111660902762327147132949679370105341867940610292812490036890880989748278709559297499756624271056472612958878444612611702077648875131192970792429730277527447468854137778410824212067505957665984111174259664952326137394686945025889645146924018964873351

Factorizations

Primary (ID: 170055) 25857401974270738596611748299155186991492470857263059 (proven prime)
(ID: 170995) 9751331941451246060864610029146044646718822781021979820507885887117261321021872708093831233312230514444688126750069277463219151139279732604136083601906198507355818087722844095307462140851958281811841093945649871403769325936817098504725509047909278837777241430974266961514974908677640403021398144183791052921826057379989620974250692022781516382370362113031246616959955633369315361372525012989 (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.