Factor Info

ID 163917
Size 292 digits / 969 bits
Status composite
Value 2653575140111420495543830500560201584524511130226105894989866192554035470800664285070162655706240539996860940493466131623373590619878950965560830612018950263401610422263447087885042243675092365919727412161385313090640447404101912725479737018493109238968910436818021221262086762056853505327251

Factorizations

Primary (ID: 165372) 7188718504085583437653203392843 (proven prime)
(ID: 195574) 369130483910770341632528095568524438174682875610306553199155486204778011425226347624851751718131884748169635633607819042175296467303686440493919893802121344312873317146915379715369244099209742761090068065609888837621999670753014335871547152828235429019602186457 (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.