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 #1100000009078966609 914 digits created 2026-08-12

Value

29889642706705482905329987421079927293677768895494742394586369539441188939355351897233380366464480280436749327383823370754211346709445348589676893461173881182822498186507482923034668876705655858366563493159733314296672090646221291756738823771357388373450664108943743870328340031155522363024754653318903737691504288476822021416455363770872877074541261881618653358204734467331735445551839871924229720533684297363102521013992758814154232861987471771605547668902049756313435404374511769668180482293761800575329114641238926589827113107779093353062186659615591144415726111908808185227196022618876714325629065751226117760158967661414783630891159614036663337039536511311151508531102474111381793884040642833135075103449145156354816241562052509473076060955844436766631003287976522433969504152054027114607517483174520339246023556241143694943900536417311527319375117751947293690698998437481504800007171815132491282477781583543
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 88 of the certificate chain of a 2,038-digit prime (151 intermediate primes).

Certified number2,038-digit prime
Certificatedownload
Certificate chainshow step 88 of 151

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009078966609 --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":1100000009078966609},"decimal":true,"detail":2}}'