Factor Info

ID 170162
Size 252 digits / 837 bits
Status composite
Value 830291861597664856774537233571831105106301203623911774952765906196658848138064414936893179312869592648216039767062634731055569679907383628315903599184718877945456435025961153445845765159476595985947433543918337291809599414027901101019400933301981606173

Factorizations

Primary (ID: 169708) 1829743285627352616452498140973233153205364025755414956746813275214688849557 (proven prime)
(ID: 170163) 453775055834123685944348913373449182533583739911806980736870145840369559620429003462942202590415436911576121948961102457124552028793930000224200486371570990329896241540234550889 (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.