Factor Info

ID 80513
Size 605 digits / 2008 bits
Status composite
Value 15885618569243716222470293026605564245504377797848919744373133165578369019448333679408766672452647038578464049286837987112578502930686522976291562647408465865962908983090623660695104632617686794098081734280920999743500797516352930953055192435926204769534217196394065872471311037683827630913428378837077198681896646509628849172333024699113132644937552011488760277086660917503478074305180452183795955061878207551403895472416601873984291707498809585141596310146473532799396265154801686436100351053317355002191444886775757401167238411502898249534018555804928166222344522301162638709351083471657952618628184181

Factorizations

Primary (ID: 79229) 664201671593086934400327394954823544186459078833424715901602330493260015315176719329859925725737 (proven prime)
(ID: 80514) 23916860267969634309545707003018195184687353505868447118195828680785012317193076247824458933669571703133937826804558979409107062001455415973824383313763493166522599293600113407116589779517393526083267132764577872789246202125350869017680214708063332450039585311516931118090810687882516171500315833559144633473545681551395841954193752983727536215716713007448660327205067468234688661809938471851379285226329482458549065586744489897912893714278864548905070468461347861995195729577385841595267289154771213576680813 (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.