Factor Info

ID 156984
Size 1302 digits / 4324 bits
Status composite
Value 225608996876696491983332317190255252713514682453788152389056481024668724658142486524798980874552435523983977934076536829834400432922394011092247172426507960816082049710184727723708122280922102231280630988435168841639876179373373652509588822056351303220983352591252760572074027636828721876323147128331102374749809807241685733939787759242182308437787738574959860860756704756678438593384219627330938549115803208171316937915910140248000265551622314178456675258118739496570590396658007975556949855095528449792634865917994283016920729618872910366018574474654794500540724462131707526667210292063601135881041532964408339303406701563486717330345629168199474495283936462966489392581233653150350995688850049585799561122416738163769536073343834026455018804720604340794217222227043935266096886014290571525964363945496608763524746342626098580771584186791769780969770090373710457136396938229025655209987736822328903713354196798101976248985794412728721694516892408251926525023233204363518137273893143990185733239593175292733065822325721796294241171258804087293476228905633380434190146900745262139122781895724120908734891258543269239055484507131585940615013871999363627203934687012490642903350784285846585081019399677964551943548621353313632078920920583666828666106331604597382180226623036656946209215976809853747445761

Factorizations

Primary (ID: 156985) 2497287771793266168085507 (proven prime)
(ID: 156986) 90341609575371419834979235875608185130969146624429632156346018769632391280350944263773202428435115987010735263147529196014935912960729085990730601622349253473750772111749369763281247686624564987830634685765891236184670129978622065748682507457634862420291460983861504559184757293276576327708038986274455213059198868952144341443272588081360875293075791711400178186594376179410215754022475430650506941472675802729205864570777563188910669341728743170878342504043242640731446711696385821525064954569781295296635094974626313787027902513633197868634341293774841193129951587402442599396365204487467430777783134623935646926984950728302559052835143532138116465747100056352716648580862640368191555269266083975640343292373084964551791137279578444459917896523876233474603116700364088902844097700033176389676855697842136220614380357613155078785372873159170608098070044072747539151176065786538391285777416848995622269012358563894160339043702040086210562928877584694888308996113756512551006327642832283742461934774095425930384898951587007612355423117518930533822606881736111896488897907938256476256259297875310267148114496304160218119291524056628858044812738736800105006308583842006508666285834964153508222099416974473856300170276492599924347075593158670670935526412648005922060182216555761323 (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.