Factor Info

ID 20430
Size 257 digits / 853 bits
Status composite
Value 54652823007535933654992737670488217910165625804133029934085753708300954664918646511318105268857121309093560743256586118053255993447624198883163351513919899782413167473117350765990796840535236554276583084257304832930793623227580284499357199698335730456299883

Factorizations

Primary (ID: 19339) 1703548913892494075097664562023844278044121 (proven prime)
(ID: 20431) 32081745679176260739123153336454023361561449416503580612033500376997364458021163272849364284616047878776655967073527125656381885827422026052355771839047137115890544687596344555279663898108508042374117422075607313123 (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.