factordbrpc · fdb
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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000009126643907 2,788 digits created 2026-09-01

Value

1574913674943951018450722717769638746609286808289778880930783706384732589016922765626497949353827352292763673540922084355631593383402383201802848510724001779933645896283557926243219805645028689343711551404125941745586412047002303995878082035972586719079691857712581908617663064700590227884951935921184708127291168860960717510894874020379602073692542012734786276196421927890208900507573050751595238604825797685488502438478820432332400808652084674645543152539969715710260435117779457488612529428837087638963831136078269213697992507768816279872400770149116350885398777353421621334910508130499479837568005049320411687573429494293161063629705477417808783132718850985284901057531975071641733173070712902973761725455829764630549906917999830066350052621507769138139698323887156965324774121269291329880411098021080415841510945281929392788907266134101169509908961389198823605799102385486262240017348180383659153451393239947282330556909498700672442294546612878302035075129308707093023092083556848200131484694121787726162851983383439222125918331687808229923046735396163777631835557894625071502098488933453090297558385951004173281389520894791205811214501919219985858645669555547144600359265892290588526780438074682083673303263864859076520586084429351188739709254110805142834719697356009569030778160624495644046908901444589490232612242442283448888154367966323545993942111721870223998222273061108468460216635155087648020763704520894711387464067265915308689487085425808889334480273878987997824850708930718824038017746702189941834533078584638535412704332216211363326729761860963256171619647234653343148727141615810813413332186976461573280439674461938740800947913342785084385339090283623707206191991057631116088678745370473217605385948148735950983289490680078009814899579546585872447544996551269417067306339292786924823822769441196356937619750894264466643876940650459760711852867746368750513856979649678193322930919283788681681890095727860459584257108112119187646110872334872283346282080667861899124549630151346752902079006267196518039821398279022767845758897495050998929868992099779062916660159746162549148290839774530655512068783803496662319463446565127612596143950550371133539247937278089258657385927012809339885480544610264589161764669717662036571032204011702518466963151690134327541758258782309903479451707477681681469376091378067741998823432915324002056260178546144431432696129565991773381844359004373826715011173938244629845895116986889011693195931278006728747970329857005131814311621249602487356809616903120721817330696690987311297094069516731208492847885525735148933817371418973831774980183268270489853916426775542744703743773666456602265858250165024853026030826877242678562067785766784820332486087027324816407328128094872595377891658867182838407443261800487583045733643320160295691893129644515977
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 33 of the certificate chain of a 3,110-digit prime (313 intermediate primes).

Certified number3,110-digit prime
Certificatedownload
Certificate chainshow step 33 of 313

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009126643907 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000009126643907},"decimal":true,"detail":2}}'