Factor Info

ID 123397
Size 370 digits / 1228 bits
Status composite
Value 2956275144295155908177388381119302982615468716611980275315528816487372600105712576781503561168991259320309033065917872147842071992294001769599008374821555944692224054315430839995300461699326367267075167881270732128710827072885665873355156328987474424172299455005062219968676816605166114540029379013592703033251818910931587120802431059060314595366062262983238924946736521

Factorizations

Primary (ID: 131) 27653866239836258463881623092961 (proven prime)
(ID: 123398) 106902778752742688227658305669344738858458338995171888093955661362234998055728828461237638126755840702162320953747411608062505030719806703236273459712646238982699884206291294766420652987498252074748252103022248362346978032552928323077834812740029961753110704986821485372086060172217486586454105328884112110807837467037256259233233863041961 (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.