Factor Info

ID 180808
Size 895 digits / 2972 bits
Status composite
Value 2572692510434060750004697160556451750881608726119535420944970338646136691847825659004619071024841310353180561841813560021948130845199365436832272622603919423814814380819684456623079987835762838651137390465698804104657870200726520741724296222897321395497729617334695018353516400503463590215388536246029164189253704898975746242209582646183627230712993644280835183612607036734710912488062114622653692838578867457775378607237795315422772141361821364914075073889073016423738238348685059897398182707041947552146075722499614375858033070697894162813033778574939168694969604890018324393470635586920204344626184847217931375975559569321453543679862392003005702070017528941423132254756975324553020350325064312796034960271926885028189836225867081404002620042443406582774790866085460126875280569186608947550577818846408407541785811028890800839719835348277691882501886661269439645521259650150434522239782609341

Factorizations

Primary (ID: 143324) 109167960419307704076244604081600816555172020179484312799400712545880096801041478124566341 (proven prime)
(ID: 180809) 23566369661505998589939311727539724451498862521213856729374337524725476221172178894503128793726157011595187556758709139618860423032746570779798651790844738308704836734732380305644295783274659729434484183302757798560820240596080561575846945428438830174357178858607326893742901003190881386527022383132577540867572486035391809704454280842507769653504509692678462266259489219936052836197532563328048728571810455934092559664548569719166617878812025487541468217912985351380683833340110810862449016954759992219347261141856760169247894221673973787630619259553334887954598885363135671885631238487505728990443922201252558726328088133493433097435659958037630915918342255306219332497890056163538024640597049621519355782453440044772278295871642984929894679665422993902551607658269798749397691393666769067777398004223001 (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.