Factor Info

ID 23143
Size 649 digits / 2156 bits
Status composite
Value 8000937355730424610735038068862704193288608518777787402163735494250744661828433302410544153466052999904446726931952615315547562297444416059020402787037399311463624729925194656575640725912013827914050180389089895312691793545911709552901826263076961656837940440570010440318238338794722271840622897332864247261564035308390198088080700408061083755138937959897493070327038461989503572035713840589816658230295916820931187893402385022895640918599482212424554643824760918781618646224867376993883385476618957190178854952788231827662447484640672925983079004446343046225902167266762804777781790226123269239844277345873019030037040907961768367656864028365511011

Factorizations

Primary (ID: 7869) 157475333660422172779 (proven prime)
(ID: 23144) 50807559315819868079169949265896399839980729752411229672308744886066741607397210627549619672281137892887997387961399701043993692344750063764778363998148683949360636326383132055683006882624325726133130721726562738891930504491403227620542249314087452862604090555739758933821801374075848043919891688816129430983785265449731162415157220365538843079885194451106730989127147303243366536229133225040859398271296127128426412705024777239433471927329489521752034541361272651583776725598534954850921708067082332937174410339778299438096373586200900902897444758205716462301804510392721800891306398404662391116278012385058343424956197733964009 (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.