Factor Info

ID 30604
Size 253 digits / 841 bits
Status composite
Value 9725406545376291955660368631533564457351221407735700072823356511425343428663350108077496554329452710446059422541836324500203166625366471959512580781516714958070631566411327319617445169266457487049266031193625067333729187500752516024573370272308976205891

Factorizations

Primary (ID: 17121) 2219821955745760247086895900084483710540707577 (proven prime)
(ID: 30605) 4381165129123607197783866925881152869664781049049609675284920482949767671369993994136589345745694803537183434578007664500775985096478276115990476637619792781131123792774214653702733908009247420791452118701083 (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.