Factor Info

ID 133751
Size 1065 digits / 3538 bits
Status composite
Value 861423176728138349683590565926051195321916371117347403736624297730951896198970633808840627011635877391506278532495369349770287718248322605906219039611919889016886979815832353619690561673626539068302446889584889868166042147561427356878306200533192828986786482663518674409782098307401856658712962757721746571608907965906430836699244275799570835457353525011631836414995729150119926521681155864250166326628937020190231721091773105990901365198898210151754393677993706409692283294955697168715577746047330710313658198249549523843997781804647289915468381462122520639246457658955749161886949118158993694615634895779766447535319197558697471099466146959836218460382025608173631883027986247230759437486775745307812185007117134878614950942280347706036605972436195557294326319784233537267970369623257363975153099176332405824531025334340176585172799192260720220839778916644326154195750781958454852078146382380959024788343361625620958008657771947393025539223453134899388463796044230108221827360854833344470968052323384548294734617429247565078107018216265027794894848376875454405731

Factorizations

Primary (ID: 131687) 51233569124705721849500009982296618143 (proven prime)
(ID: 169430) 16813647603417600838549482709714481090288264733117643383569837781160418106019459260497016815302196835202966190125080863200369651647746299969406712864901185473913183376964249273275207237267012556154016482241779350829660393678381217593488380014392635336545445418673229264457467527959783073914149176629648153014709638438390032836672664197063534542579430383800302759923845374119053336481017977480399559860224378571644312964007072092701652913674037965688869871790329560793924244232485335340897008762071420988232922320134825953283467815182932063010989404094647211059216754843927307125264432124805655818851441228574167555488604068612847419131869114995047714806531447258866056075733918308794814082529662787086175853706677318289942043940666687072794279658572870437182441757749974357886856243969094222893537427829408649938607811959177034573230080225860099805526251345285769424266861730832943751357178556312670990815172002296173820715797262326047163667322668151220115148436612895846322353641400203446825596030706313034313296828280263581117 (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.