Factor Info

ID 178944
Size 820 digits / 2722 bits
Status composite
Value 2430204229632292173330614157936016782341531652226610457145477675750389993957156489183490592993516748222304711672148034154856664001211678717556521346047352450479931882757279809539990695323221363439698550821581717981103016831001869022490111720531583489581723100796757373420707093733412188394535767239214215295014760971046847148513184956910451047942926299525953344303970317885109924252712070690224800040320550343316570552580013995056778676913906570605434354950122405941257233561366184772677924855144349523442469298550593556511175202481145395412590901633679177435474782340453732861179071622165779224426336740127314856524653701299802263403594305630693336229625801405645306893869600531331839834373653568328596679638651409131670994049432851615713915526796610617533887111606444655900604429592771718200856684229764320635438268257

Factorizations

Primary (ID: 17029) 19681371898296689920357961741191524896341 (proven prime)
(ID: 178945) 123477379635441594326635755152402595768078363302822972181842131124984825561153081834930094287961052468420371278566051798843835046630216952904010834133563049132100794423122929490791077389824507282790105501407662840989533358135742503558900584377883224974063401836686830007562504384490422009203083416510871291796565595418891175170982147214262678716866938582552594802051703920256527943640816696547195223835555777283556588425397677118928106257675539046575046858692398830280835615740945651169292393422714929751625760637441343949168825322832839171084197186985086036002171816584105392010606791265193035076535962543251845477318042244526589657532133711457837654197517469372557758368081859406137075540737990665876137053627349962875324677437369528543745045856892135808948058760753567296250077 (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.