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 #1100000009122751211 1,440 digits created 2026-08-30

Value

141753514234260930810983979342988457963803241465122689263801628603526734019653914473899026027550997228538810564996477219214694773768988743753376708325754142055892374649834445791348723209997074078837779209820367179379324349449638862576421016211310171058919461044754937755328532073072565825152400807136213268289687792866985270030066874750009559552937834357038920865221660387803644519180320390181823891401014680666874744129611191268214628538334732410567109335922218360354876087652375979025662978264004127890826563643557282175934852464688022346367107487387033427174033233124142103760330271922619157756757098632333735905356203208437727207331319328213051858296444569955463913279580643555531894420300892397140120738028044627453409905559713370960547814552980212441935803680562922922961467311972816319227136511432577533814550744446387856080496572230061873558927502644173228420796100865459764192968461464010374407969426812949880899011626264774507748579473280359772327086194985802783264385775386927364256145867302071464510322668437753033350261264215451252308774062413376717904889207572329482799123940694737585767745797213540258899594970434271736006137391858669701850662989687686161184814470453209291802881918838971344981711218719395137027171679807874454421128616592498211713942442963762189592829875922490720862343244968121746973265847185920392411213868428300758254584127003959701497751875216196127693430643666870506187369999773957158408741958713796013
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 77 of the certificate chain of a 2,256-digit prime (240 intermediate primes).

Certified number2,256-digit prime
Certificatedownload
Certificate chainshow step 77 of 240

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009122751211 --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":1100000009122751211},"decimal":true,"detail":2}}'