Factor Info

ID 191064
Size 1113 digits / 3695 bits
Status composite
Value 143398464587933710438169812483981398619072954721242946348287688215477662651013162939672489124803915331311133462420235801486627649902360652463210348126714786493440206055287187897262095692510787034154633138780119308523024431397046149946744717772419621508793860245169322886461289922651863609789193968653747645434236592175626335792640039698214943523925946265672284505269091338755399559112668249487122950700016263645276452019682101490933973136888433467370508608350351667801466686773702425715111020945024418591385328471893370807423859144772698873593613571959420084498381946633972463057625035906710985891057280764047041322701460294886203178242856109766433314328151617898996801096414904031622396133659212056773976824697352156772594622638802571166130878757636962471609010069243978136729716620438454891967875538505749753009101289164835934880702248322782547407679657296099119302607206736854826345018852599845573293944599829999170918143894396246748638541927668285295538649662924654471809727384906625720089191245019697409098006362357137309578277924485639400251886282400224918138289316839940715236607355784763825976106253571281

Factorizations

Primary (ID: 154682) 291085900456038886134880893459441846658670815367779265015895596556789125915380655528060127881 (proven prime)
(ID: 191065) 492632808264756188065488758097885153843708577953513334583998420501146178671709921729660950913445406078638407879301536590828720280922249765013610278115944046107594070218002914483000868885707643417679881798326563901469838010244592016247682402393487026361660193773260224994305102062577411981255097609207278360405419928403029141562339544950266519665320201839769775277798723825122248374361042192685194112107835071000505581466658710586917081683325503606306568303577434620256380984452024382976305332839292378717308562331161890461367530823071603046584268101548186854693431161347704610720851833521112064980873566824373841573865450445151972617642348152703239646607747440104495453146044950335319280903476596991303203709745987068590527548461884879619193377827599442241591908277708525208429832256593867861611845433448345810699176718482541530094542282670177445622255421299970507850036644833107368197123126347699680024357519456906866072543461048928867138189618050191591380255093880650981999723296865342690245225765885706695917647611401 (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.