Factor Info

ID 137746
Size 690 digits / 2292 bits
Status composite
Value 526018507528005064398872023678178147191351208183125210561077134140899931033869932254852813731440010844119031437498319523006041457123739118580528793915769444904462678235916557324299619504437611041198700497385549495462075909245741922941563458971588712882833921310633418464839597246221226837280608925386302782275930526245155526584943534304126608690321475975572319938156316835305974720178086238980360190810096374637299804310015759151839719102645158753833627713101996829432800138781265370210129294338130483052634095565034207700770826341169686407242360127830665611694923926392410632404900413629522339282569964745611937904415931956413659624153019175859916817265751934434905453468693199952798504251

Factorizations

Primary (ID: 136518) 34259920844306901941082305165658247812315166647626594165242479251 (proven prime)
(ID: 172695) 15353757234830725241140781538302642453831523431623375834485789128447548062143234084378003005333369898498115583367921051537634458685693713531575989688038793387626552380544410962253890881966418378102360066073081502827725499690487989307796291278596478909285211911114631143498718295542149171091474601506307510373043773472631580746278880550063851599213257368319159582936582632939517564107271359069608749685574043909980079887752666370583368109226088282787603075348253215403827905920257600275643405124243907953645995314568817847727976947164752525589924334241352165295483521180455595657359537910473083081745266692914818006042262275001 (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.