Factor Info

ID 187257
Size 672 digits / 2232 bits
Status composite
Value 449809916940048763421936287297209069126603866719840031371484437032730256443234310531538153612980742246325999803014559716665421197815417458417380951622812928048378207828655993575874892236240912182425024357641728278955161517526461185833625354543879801536355090554991066513015085416112463822482249859086779782431736352887977664590717183911183090253850239808139518148179100111396052288060518204267758051998203435318451985014662628219928118125882241036789862221802108592526565116274254803178114931233047763831953354785066207021154601788562990728468843222801038436404605813756388367050621918162342508460914111693921235436846933628606347543485571406889624968727122898030530323971

Factorizations

Primary (ID: 186468) 6917242879692165062475614706014220719141224729527831944001152984686289105661974875110636729401360512200804541237574731615223528691439914593637333778176846816684773809598330753513593726342016173 (proven prime)
(ID: 187258) 65027341783908338218906455391814918153199187994886575641456529614504082317318902319553862937114569400920993691314120552651425920633654207297624380921505804169809238304279740295994929990175120764519054455186847616646380708481574102295431730009488218981632614521584484632858760158708365501568960515145226849586885246974958216714060845077506980935559868308038028118024507234818666296734931171977539622343633065630789401684260955048333162552008448275817763063532828359953869671990127 (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.