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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 #1100000009067366084 1,894 digits created 2026-08-10

Value

2440117345368506244810437725563718448947995692342270092230293447264858821278071694800296992803396350393529235173225429231887479478034720393655882286413327948117122095580914218773564788878417481535851895886735732458062363150827089886427916543742562038410273328374571337160105280310128629678378962435903359381307314780335479700634269144686965811974870689151498794006111814814250499487523117124325708505182742156034153268794108238729652677736801067781166497741701972496875162024345469282235169440153697205396339390872618266195698834290923442640654803287092880724556173340461110591745470798417816754395402333403571985553359303906157472330920560699758910999514953411129140183144740545926660877311702678473986543078040311866537170952393455367083760424578001059729436016158078674106607310808695405688099339641887200264433601122568967398103603427814505943217404368387354045635035298284474271065581751322371648970662423880697304299566118268971804983499472480513447974146078472626495884941533733676675514620013413124627318835794635625738902050831007287446994098849975795123567195673870293677909951931089849164292455645086177893363534798362732705653611496361084530268716102217003481326465483926945978235338132441706175564526603860618962517228791276852317207693836057536820888569437015877641605980093477848218037933782102088419481559578475625786904693809932186576091262227754464818098627590501581026626984083870208040818414944757672839674785611167482051655745083461350512553554000429922307707716128349824346905202791753141339619967350616601596610765970691564668103062528811024866021586655324707464238682561810127128007379026084461924545254372924016821993526052096548647333870685572089508424175184065882371248064309498726977222918899916719414796165680453570017293103682970988850152213352727458238056634947849086630626311253400653106791095964922631380018783459765453150170778198660164654712313182599056994723
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 75 of the certificate chain of a 2,925-digit prime (209 intermediate primes).

Certified number2,925-digit prime
Certificatedownload
Certificate chainshow step 75 of 209

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009067366084 --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":1100000009067366084},"decimal":true,"detail":2}}'