Factor Info

ID 166959
Size 1027 digits / 3410 bits
Status composite
Value 2011711644638522183820397450283712948256516075650032260033175731030809573815312256811961457055114352658934785859659749500972654131923589582635335808806425425570214424874181849345131970088961197430598967944179145163806006091235531870653015546214880128977872362153635008332766030037951058247822587688259738182218899766663290844798511954135049989055157382125374800342473771325730508251384401232700764639873133894328415839998947846931330115797369765842669204724256814266547681506918106414756351117461216710028797758058226251687710883656580315635826490260751091717092431312330282199047332654920212855596192028102122051490773493244373019853106436257344777738827575627592557482261234546867723206151741683542796374504172665492243355851427677447926635626614595159393374765039805998027218779645498708386884560987125419953536945188619615033731234569618594435519825933584130894967525932351746683824329569000199796625720850075788953831982461662677330291264523536268782488137084547107440577355504761623114676641303364061983690259797545161577

Factorizations

Primary (ID: 7519) 10189440239012883075423169 (proven prime)
(ID: 166960) 197431026381230309016257079558074091320571113089628655722897930426927471962248030791976751209152115410197748414116374760879000511158291721145314961239716055189339364368553714794018530919151185004531601392995873028350296854265514013234822809361799095649672897488262597107124659688826954929597199657320538317025497949014076620929839332206080619969779416424716390597325169938896489659758861018754386368271966393906019114684902104835102975461008141526440153867072669627506168133666547318382634198440967488437914863137758395026934944488114643277875182126450959640773603556750601269822995117618196846271483977230819137621417768130861547466388374350084913055364086075286195143493740834920526949691234662968017285873270225978262265579314998135080886006468518778471197518940233175264616187346447714973004402416647869812827879078842130209449577177215528927096433982897866608036625546314419865111492522340917555402436514005864122133864816569740723234273622251457495469180262819650147629933285268352519810595013033 (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.