Factor Info

ID 80512
Size 655 digits / 2174 bits
Status composite
Value 2489384362604350223044292829515058790343536014861958153264584323514536601998452216058480611940853222799794939536250989873032199169846630307419732360157964643189812030312985432526027694587559686431660109190144728726144798930466265929527631877013338460070287654871813684346245366012609103983253773320476229223036003676274878383435390864969144813565919108997084507357866534119318302290229274669209874350483400943696040457831997833563236160920294413477514758805691317490269457680678218525863823814030083416808093853061187022120506105044334753051219093611050709137583391359100450933208170047587921357298180776887432869467205664275191182600843429725283258923639

Factorizations

Primary (ID: 79227) 156706794372116479028402612937457582875531343948219 (proven prime)
(ID: 80513) 15885618569243716222470293026605564245504377797848919744373133165578369019448333679408766672452647038578464049286837987112578502930686522976291562647408465865962908983090623660695104632617686794098081734280920999743500797516352930953055192435926204769534217196394065872471311037683827630913428378837077198681896646509628849172333024699113132644937552011488760277086660917503478074305180452183795955061878207551403895472416601873984291707498809585141596310146473532799396265154801686436100351053317355002191444886775757401167238411502898249534018555804928166222344522301162638709351083471657952618628184181 (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.