Factor Info

ID 175236
Size 482 digits / 1599 bits
Status composite
Value 20285601884290742609641207085365561003214930846469267840260855113106688147616349870408163298738294602352079765496881494297920466035527476551717329968527613901432043674183619320601953597830914889181771096120126531273124765556107315876196771943075478730880685637692725470427324463287518789815731147707288426441255117667903220601524816727476805888679316102075074862342368557521669694700245326681180442273396179964624371558306569875290009883763043016532658933838979596072312229498423101

Factorizations

Primary (ID: 174319) 1721882281476856495287789873593608429394816585388969971204011066337287181951566129159959036312858684589 (proven prime)
(ID: 175237) 11781061982292892113219205692122555758042204280427887465746636006112046381211452974783739349334229535880371143303976838257010672235559708774417413271131941625608614179014095628216032124827699852089287988392260342327526349658121299395287284068515165526710206747357622621344487479798611425856058952393138252247644967837695033052500226243517513154101056856429029565852108871055296209 (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.