Factor Info

ID 80350
Size 759 digits / 2521 bits
Status composite
Value 516758996978526908305233961301398662301673740118132077704672022834450445913945236642088429320600871945038603218671843719462229857659281428936166270616290457204166252159151427888220850224671104771006077321514859328347247179500448976683233400888581451772155243359181343476870297856168978617652383755843868257689831643756150343743555162011019238914844983682402367784896214917028322228506951599170198030238567713761560361668252205943857153709498412584831658078764643469679736072335323294918197671575767871520331186585630945553997101639708030861582472482173338079863430464405115240982102895900858765931822955720344624858818516220262098714330262514160631832815027796186724302572945056074584799523805245022022887750281538222303675880333900664544672123842908847536391

Factorizations

Primary (ID: 78839) 687304059153048444682671733000360314795590589587024964570201596437 (proven prime)
(ID: 80351) 751863734975345654191681140107244657513481460707872760635008637697228803529327960279244493546788771088035296517993944883284206469645971509081693140625244604366953394643436317717290715778012243068593596947542480407139735572326224931543347085091812808801052447465272213966715441823854175716298142120532883388024189291599951746834506766778392300230165135999138959197664403760091098135814073688086026889555701560500230789109846568412809096787840573691868939316108253514239697444782677681402879208577552898143462550345569074235747025293364573791908664674039617462533715708435561505387880303581948330866589692962931027069853350198591434577109369374418006846533305175223649998212663117537911929020843 (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.