Factor Info

ID 181324
Size 312 digits / 1034 bits
Status composite
Value 178960951686388744010923736520657491621232696178315063594964850541549088790825128792601262489570888445630742468460723878093531467442719448942915250614295433787633159063611334354198844800462107447018997234986449247984199538348361838255218692330465450188839652141430037214380282442629370806212163002487666753191811

Factorizations

Primary (ID: 4260) 254395969103901649521223867932173929 (proven prime)
(ID: 181325) 703474006749283964929367887144595373352135433880341377769834351662289983276460145931629215467512181845733868943292996261888468192226269209509346671852281207989328581520606590303846651475641535120610586400834131429013246170735204947358478078431161588064834614113028590603170059 (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.