Factor Info

ID 129220
Size 669 digits / 2220 bits
Status composite
Value 188678731525996859684360432567742800973852148934644864473999643367627166920361892780888094416973050549809764183440691622175098193707083129323602912214010814228930490703995653806251205734465948702940825753912081067330585826765678452075029121473131575582857656158475873310453873840033953490820676115518020111497098010109042391231320470298254641002735528371613317699583275976841038368526845738892946570760118739494041285447039305230390739955405130150066023164375903095938219404026107184563816401086151946531666384973212330665783576397225215345221061141560773631967082258747042422118943741422882196786288599255513407161684448860262800856765824987310907413954225865042593031

Factorizations

Primary (ID: 49079) 1201364306298916931242956450225710127451760510640327669549451 (proven prime)
(ID: 129221) 157053718457197815333494345400704003245033450977496460072430831844668389270837531870647167327942107747454685555224353109862194343516124598280436269890650875704972240881386495563507400157942383963863755401688591428732388707279183527346838187378582873360265630195352661812269196387216372423811882740952810042851468867110214618323931625765501382803513541143029935497579565342826193291757784724377475796087300625922509072436984604448367280470975245634217675730605946918534996531110171034726103785049595377234578848348541325025805853216621130404827097606407781236705970175638115812672455287004347923211080588462581 (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.