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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 #1100000009073140657 1,247 digits created 2026-08-11

Value

12334850529904679211580545237214339561491666667895391661321332747992448132669139135740080424633993198206154436694845403504878527190380541069033639716776070133558199430484008457262641143179279252407333524833465130978824228200235187385250641911115365195489758893378811095592262414438437327228341294951584279525193090626081554020708464136845258578642364732806224174179426184838576240001481194970694501304396887052028053601509292282269829897186315413407828707091559779329030309782982002796641352708041023212000990419053044715801330857463018994679175259146475653835762875082527887778814775505759546807914554453341088236980019987230523739847573353596661950777665225323099716803752372283483150492658215041129065412594932022741546970839924352355236994978158053575989049425757866369963899713137818310281272740396525024812680077023113630630101477948892065207331940480798393649012536556921996302910065715905317476426711803454235621955326851873586552193351390953722521861741238680831881077513490413738742094153567521933460771118770865605997712044645355550852966792399979537379305403164465893604905382475452525162928343796949426400052711191357909644362610562787182512218281371945299618669257604184944851051491011259318199001234486961996108052269444252345262041
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 75 of the certificate chain of a 2,119-digit prime (164 intermediate primes).

Certified number2,119-digit prime
Certificatedownload
Certificate chainshow step 75 of 164

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009073140657 --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":1100000009073140657},"decimal":true,"detail":2}}'