Factor Info
| ID | 31130 |
| Size | 186 digits / 618 bits |
| Status | composite |
| Value | 983117733610121530186365112262226728154707519763205424565103344936007188199206141509575049681983374040285148366457711732655452591600773090541018447560728598588852255598008486390455051093 |
Factorizations
| Primary | (ID: 17121) 2219821955745760247086895900084483710540707577 (proven prime) |
| (ID: 31131) 442881345085100858390925990718431768873602831501860196732317032575502719710197934264219999233451914533225801813351981568097630397935454427709 (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.