Factor Info

ID 37768
Size 444 digits / 1473 bits
Status composite
Value 209840278203072200769959544220400835750456010143006620899269389615656663577536378404084949914519099570499750941824286505010403607662290898614320234706239761623102453535634541163972032514654105238499856626113016762646429603181497690853213066487258456137791540783950196072427389111925374025541748505935851678766155136646426219511084132782474824713839423204641262617385556060465550988600225428960674694725175206478680982745842780442185505210789681

Factorizations

Primary (ID: 11620) 686556699831009964827250042867748094406096323373530163920816265103091925457524336286558608540561 (proven prime)
(ID: 37769) 305641585399607320177480235818928140223072309937467457493094708272338449527788160055373657416955175808029890200118764058679732206463209790001708231519595699401718745594637147633378830572700293941773706331011318437433735050267240882916388152245622695517715506806930974731799091217527870948172355722263349080194926000633051308617326339012316303253921 (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.