Factor Info

ID 221588
Size 963 digits / 3198 bits
Status composite
Value 250988416079894288174049367183574100458030743460528417020113573229771109578264762170118071629617477816906305399575889114678244065685441943651303184888955606560110974231445904124863456611384116613558602276264012248036485124391313114924030702577369978156113032147956209950848893238847229301098722475165915527820592442134483651154309231599431390240002033205397167241025479000803727924967019736512539334488692793052764235356129894211371546306645696617658042703716005935096298785882412713322583861293673052331338977084642371091468760651630822961947932226630104555697078262733354392624669663240754705919849023783669538366928762926476435536370834694940309409872028263720088191111765125154666486243774307905239597424244699914506125490775078804077046051532120647821415500461961021132766352043045745677200696989459995542431880837279678307503020208879127917134311095534545845419704131317787506186299989101681248063307826497012718746589266695239875187586820396926183878498071

Factorizations

Primary (ID: 221589) 407354483102918205205909 (proven prime)
(ID: 221590) 616142515894398555783525301137882888280391081068560874572726278241964696735338750849644972693605842779707006196881717219360051066769766538275251801741204937401343056514815732870606257829431155557781568913729174753195077833976107353064962928605934738639401753763749356064239606581351795615339517560553605179210687290841436767785619804920777493167139780790881840319360998673896460680716043013222023999572704139702046727134975641170509276219299846702657060404226754055433567413929240487907491619848341841224959762153942690225819377162377424010010986138743190980275515824453897533184207613038667692477924058808432375144901986969150419790177833590474899370079889328761208748998170999094141419910393510262252522877170284385151027316423446188765068939164941520034478030024594232149200800946046132777337175972175014844645217262444742883487896506913598658053516867065378311898853395534283073877391341622399789919505755295672966932473528478017556219 (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.