Factor Info

ID 197959
Size 964 digits / 3201 bits
Status composite
Value 2191691473010866567936343125702767169016800833426925012414800500610812340199761635958644407788422131332301485324834096788575646815434396672786807905833018648827240747779257687770901519912475639418557192770602013960025976871844257949481038125877292962734679029498161318327601903647274730101509024576059194298230379047809258891872452630779662369948346001365240528572385276921089293786419726445182663460164095786879618940024809836045454459972018869582265365031420281425506113769614859969261578662196537894508552146537832735687844725717409827014286454946242725905162820932506487975638062251437227480264348848854774095359752776361174486121603501140316492812453930329201415298252180146694753123390933828634376760110823143494191867303033328050446882097832249470008512734387122121950566633179150893712231971522536680934086974870477145247606229393367360981801820271828185676211344478232761175483825339937727971178187582802611308390261232665978925945560888976691780611151731

Factorizations

Primary (ID: 31172) 74414462151079944349463706122357 (proven prime)
(ID: 197960) 29452493637072662949501285145415519254126738813091876262320632504877453703029084647485780258301844064560183037729036464959988179512796819922761672276547213095082606875651601952086370064728327329425357528869809104933992461672068537711710573138829222754684825550250821594954531604064286171195663602157900343783921993052322455741486536260561789731206009019516782030174998418601878750985065936197923309535072607441019211596540619818111671542291979383444688614730044733781153044320255419335809382464482326641432717732736330352478503975473458583280968975559271593390645901300488343972771573846761449928273281353752162861872548507760875790584987751853342468217506526919377252336269030457192244501882699512757140479197759499591559810964998573799163859521854564396477472686800252948721513191853513720965628298919661986434443873905859176797520887708820817795508761276805084431636865816743115214432360481356178780239361539630371666583386477383 (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.