Factor Info

ID 31564
Size 384 digits / 1275 bits
Status composite
Value 635532125977676657955487610814463781471146638926255202756322614383027575165562952063851422792015786712174313363816082842107171617478323395667981602378594142656899942793485391229949978892013989057546247848510760799361830636408634818949917345428970597749747057414117535221568850729409752964522618883540884506126380250625253773061518637951756453866826769163890318151984492170967268688451

Factorizations

Primary (ID: 17264) 178788729970281283830972402140920212721 (proven prime)
(ID: 31565) 3554654289917023404531974519776778389984250813585538975651820613103565571212737789700685082637468743061035408109621375333017520551206420430577238064838666472057988335233668992857909984353867069683361210938161542004966330472222045568564174269893039551004346262948389309259115449896430349798479377634981338336881263444136570478094955554935013782131 (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.