Factor Info

ID 20761
Size 304 digits / 1008 bits
Status composite
Value 2174480836275801090175148642829865984513240662254319012151981997490609095619130694329878288980170372386858967025148044318371287443985527708733449573728076191033054696279870627875334593457968438597295388680059498444608140115660908215798710788486110174311065743864539892914180002213030495999415632772377753

Factorizations

Primary (ID: 6681) 162715052426691233701 (proven prime)
(ID: 20762) 13363734970097373222307080223310970582865954191401579528808988992751791095044726440598858772247996021927309855169661590200842334208359652897876430578905768743935690745464319929588047899988274148399107102063546861898691503428221006501627265710014523453218298581149243110314291004071653 (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.