Factor Info

ID 172286
Size 541 digits / 1796 bits
Status composite
Value 3923602729038982916690567103237624998704719018968405179185988297216105687680842732322087433813694908377308813220218123254513451009231657724191367061934015753725693946762034553226268442762748911835085375399877606155407878884319831683133133758820629646140909778488873913172578527314993103960001963401299731325776459261662119339782944504361631270204671279748163653564094230280437326835094657682057260659431125606848761996420294630594909127507196909363172271714898800105773832543192291025867502431684153477029353761231939811249550501012623764769

Factorizations

Primary (ID: 171375) 1402902528489494184197616878227352708965872870517 (proven prime)
(ID: 172287) 2796775007073034382770082201774736986430384081887714896311460467843003482255566999322297835320116787217093533958045397314588625722308801044005545244253944750086137823031916670528141638043689747848675197952658537652817048354368632092799929176254593146799194494992650440268619099984164349367444834500542531187088374657612221652592933915452227495180824552095442892559154149109638034587551030450787001764707279383821335779044069424335156153275109390430049503728370982146945182296997172720498040957 (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.