Factor Info

ID 25521
Size 689 digits / 2289 bits
Status composite
Value 91953013965390988178764061309318451978877994313109300629862254102606180006678837788075953159591223628999549512196894058630271977179296612650832526467095324526163014496918948305515931713211348447571865864967623731107832381191381521392160355031919651270814915520452093792079780184709413129557540915826973063301328981069737875889998933038399649899718675415313654789926227347114193060050311556234276782584543791039795250795184041515996856443544712097058180197947354985482747814223139708241066771215065065063165202421296045999651371165703556769414054370310253079416411607899219966661857893423254733074611565993633393807244087978617714791658488480919424389306703679622676801290460000486966687673

Factorizations

Primary (ID: 25522) 12042008969298022315441 (proven prime)
(ID: 25523) 7636019388445224135081546193754809935058501735818819676280313504275506648642263658113390307782012435382681745377920408187394112671988457922258410742384232232237331582258059577395429246235453180018195913668452474510426154320739095106868002810380545542982646990203520811443119036316066011201759499076521876519566278541648746318746677301762433200287229980625167462025350810994153858607504468814971181804768451674506470599879114695325061290223552238677170699860551274648656497569964828937125537777723061359377057451692683448666897819811214493409779939642060619243341428655585738309559244771406413799995381302470162177503046159179743634973291591933865974758461087381257353 (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.