Factor Info

ID 156993
Size 1321 digits / 4386 bits
Status composite
Value 1222477041168700545145830044568065485834054888580316616043200193229934579526516508327154754806249370977192749097680030415886313045877553439650513941315249132882698856514171635917633503396170791335581979541690159984392293047504599683176245625813892967056820994612330158467080914000775005174942550776462909350525629748287883914164793337192188436858259488184263574770043780764080315564843981835565058930143434383727016179929205699498942263978732479210788653271628210000107307382300534633192321548246249869073849121430149057290852835445261679343571240067987219388768903164829645777576431977072124514374368506805559526383552498337595643217974129875503397452758032006544685381915422091498523072522728209638673271096204866995523760455141491741805769169200384298039625110205149747259652236546618471979668451491387949568771836768091342110004913174506660791847802502251219242819908410412910500312568710118456262994828980042650069063137388345222272363158611562655734436184296264668253223290129897326392629447115629958327328022752263988414500906520175478073466392577227236511949896495482084458146960617074869908356894196329085191239197330892192688217525082091547819725265414856671841077745149710127908010073304541273119784764062555890057352266184394880565033022089536155907147714690539553258493744537600430476003539907907722441753089

Factorizations

Primary (ID: 154590) 88770666332610762169 (proven prime)
(ID: 156994) 13771182437543693303214318283325370838869808750215556984451805752933837236220059420960166032709721171280019527878244621112787710567909945785034563561790038981879877580268292383208900317509401571735800956405563923229533209426183137635091946617029238041008557660648229421952175816332069729395103108555072472675622714158949604490611094154784502861208286232391387789701102755272290504545066204555106413468897829818431933670864938163065051152174649792072155729121724952407932390480351813898753274061504461221375900140195031056905099746592312851708618497293799137406797287680144719439206899227013206159727685861793673806635100113928664960748882343455361393606796301941118291203869227408890801633124772000152087842297683627294770245357801289962208326845479603584436222092124819374759003516167922765974345017431033280976716641837754051830627756650531752849390333602768767288755240766487368312389425836048025708521721739065627412780511443612654540561035308818695305341944417975887926715509178763575659643906990853279032100156843977363309194436960981011345117927579715654295923917207225991588431584377432266479412407240907870079129701115033117585725792552092543317543443305775123669515336819399323394452352599782949642574818104531666755743936763648593100285226261181054438925465710772897063206622008886293164681 (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.