Factor Info

ID 142967
Size 1136 digits / 3773 bits
Status composite
Value 39916618558871079297607778069927373948819776003853941671676537936400309842990537586181594401413159621799111518498271633786877416199131200509353617563772764055985823708673741337048833324443969121988195186592215195352090909195831834026906054292146991593574909896842492893600094083882236343824848094370881636361232482051485782890188419006899346355284412946120388267489674437263568320776810329032761234018326802515861038379321229308439711319148528709185655046339957746713892845351296575584256616161567232229284955957058284356648322631281353758920428227774519135075628203524765441693139841129276617430163252543895292057493957297708632273388333168746507634002715653564089603663914155055357446036202826386531786188278598722872931880269917444393409636570464579963908873365414010157779073991171170320381326650824246917379295810954188654097531971849918379085295587476701636071803638821832787343694000456351069832553620061475301409378445227628504897148102750370874299979911973848939216405313858072998427107461250318600333928353461884595687000595646310450763442036040201087914234753660094213093018410660410880249633006634085931577242545530413769457

Factorizations

Primary (ID: 6692) 28870194250662203210437116612769 (proven prime)
(ID: 178852) 1382623830387130192527144394543706895733524571569827796090458834107759684002951793483067308245873243013171717657735008660853218736504955946556779883511250836038998370186621677177485488875710175368812711334885598219373390373787884216090020361096189566125389873258616672109481729535764358046701585983475030382871510592592009548719085329929943007003837694983383735295163137133181696960116525328179826859354306494607553119265569822940856262387682268335113797308549763740423545757541135883910508783266896255972254241564426837531580654215371523612744169771508098083879333138229611929856206805659649471076194374984266777226091702380180061690775917688336185347011380910151674416269603346686526372358120917021809870223607572038517679267628411576470728075414180334490744515603356168263173732699512190957999750650737014833524904693622353410976106200918125082787712492483833887492368381269904420914072802619619489579806816859628057502430402305217408216757628759669132453011760132974259594477199053841278059388014695029402125976490585886043414893790563098840595640766391952614740644668792025302548823732476550274998353 (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.