Factor Info

ID 15645
Size 275 digits / 912 bits
Status composite
Value 21781250601772222358080883753915054918029177745403845161235365939508554248940613149490306486837649945928139808238764841869888197525760681523938296216831774975081905473449182998301030304406559597022732968706813440820996116870056029479810221446251786517826836214476621962327579

Factorizations

Primary (ID: 15646) 5987262502149432837608521884715991296956398149864814785546863972698610944169841839176674438579 (proven prime)
(ID: 11184) 3637931457649089717051974017482661831024610395390629610955096836989065478498987963966866454094670282809870594976312548149976917222439736562085616362635853024752959363347811766891001 (proven prime)

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.