Factor Info

ID 195892
Size 306 digits / 1016 bits
Status composite
Value 689860703172460290897311762729407757161314088905173849374808610796473462888245433354950610049471655543646383288804872193833405926969838837839521287648547714407017584248346348650939784915266229036010367473149058340981806021893566809875690463137867755666854211247862037657944592956839127766703193468782175049

Factorizations

Primary (ID: 163593) 322392968495430669618816082252073 (proven prime)
(ID: 195893) 2139813118108491885386578415915618163788863250649392261549294303504450532776970045819335926809367819259553889203141007513136349129796538317584805968657947266621874960360391441212110408966418807558412543047853365018158802616455552673877599042437030925647101810268535067239713 (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.