Factor Info

ID 81968
Size 388 digits / 1287 bits
Status composite
Value 1543899239267929943770703740895266750120544823741463749780146312530285306234985262327981147247493043564273253740594237120474362526099046638537565862762711621285980708103293509795190335766643716735425411620899121258787001272401257841790750027385283752598536978982843367389830055239970114821901487398940773546326059355052519690199091689384430946305082743125886196229520169301575862187027687

Factorizations

Primary (ID: 81325) 22760200112136743972454726971703923303 (proven prime)
(ID: 81969) 67833289323526407768340183766453213951782962464658562428758317832363937983062415268959658402398444019631539124533032786877290651612557701843380735337758962544376387249525370318424608248652687751048590955891764535447038405503061091204231969551944432072390460500490408427402422801429429645854286036027828442795628068465713239472189636880815535826387329 (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.