Factor Info

ID 181662
Size 774 digits / 2569 bits
Status composite
Value 128680427644769769410283975520173093961138005350663041195557594845987781458818994760248868175458383310241831509959295204873358146503051465349993542497634813899694518722568449722337244661976816404821060591231957621573532802335235871171293396140769814212081642140451851969606546389875234406556887459856748266738584898381039088337625874635964082729597556867482167512309408224279756568574480471825440543629919531497166342338607182101043399810785412505758091780175866101968943653041183606172462665300300387852673745410282629601830807569110069451561908399516710326069039235728053465347845924047649433472609597191016939212225725232237922575263617004099713943251301848378078442287932073346057551874437172745644239839939698079883021067718733753480004475726223971030217099980120515331

Factorizations

Primary (ID: 12039) 171320564838201511904772549355954093 (proven prime)
(ID: 181663) 751109055508298603767510115169067863547467004028791519894975705385975913460954595516166396516429354438029897273713712175655695759551591317252961296783718551257512463775142178519102032947932274197249096093553240434835755987181989754605587013980996738360993309848000741886275437718673739436373781176651331904019713478817422862590263259174553561081566658765452986953667253167058957307048929514093947957824796253581215844205168133792019473057933613861532247997062561611981500983450629252006413333285542947825004536562295799400323083194954267025598908976697310201760885009309742936442941671165004371050671833953070556226509587646264021900251536342769993756019610842347905336715780375128530046081344536092118434444044690948534484489121871782767 (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.