Factor Info

ID 145934
Size 741 digits / 2462 bits
Status composite
Value 856039899711455074802442886765503203930073236455575046543185973415212699999208314342141959120555289168297664370645508156651016416971990691706279669820457931635710425806400703921216731335534936538654706808902274963141220402317146074328868903289750037908885273260104030808612550150606626801385194438317626876468286977205616676720136968714135759785348126162296345620676239309370398932797950342736745667349011725248921243111581741115035638990825042545281903132387743971162976449113359218295882651979512041894302314333919094533480735622457067966830141807533561546810374736729049814754875876402726625222394076390270717376626422323196166486923664094947117195072121737895413856358655560967449003059525778593904251192776837207452928074772544360088609

Factorizations

Primary (ID: 181819) 5222162471855024489480889049 (proven prime)
(ID: 181820) 163924409538214018968536849609935356657811032374488447070373802343957527061382792746334636020612518118841862292446857374418548896111156654180733351176069290602915731499156412586832466052670360813105175016458802258038162838584457933695410401189682824035426446055956418367532208129251538857459181382506837917487299880763896556684250522708021144901808173443675238709794005783206839493743443739038524788332925386522216495933481137764377733984357924918988745077080571441488380988119213797555175706389242952088849104988689490906201248919013219483670827873594613591265350773597050053314634649652871489209815442659359899522202459158448510029220108078141442205162644213205777717470876357616382342759637359267540961314082441 (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.