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 #1100000009008089295 1,238 digits created 2026-07-27

Value

17487449294231847528537464950301422088547545228797959689348994100185512438438028184146075910211652629534330336364956952698867441306693626892218609632918725534045629874435582794953012936255017235544244589557831038946695074602108408885726248297495856822183588462224949247505157088763583360793357639170959119962540186148112524495539521743207622912537920677008546665630038431914152543308455434332331773059812472750628588277694599485625493258750506949532993406975480937941907103591820779303745047280597229999780037579211952759567667958070613462956022406468464428048316318897981890835350654962617884937891205613728705681460906402408385549822141183035696734351427177584069847093669047655177511606108870569939529063602669806561381921669054226769898651600663246047152157650272534078026693808780825879217405591342895809898582931945131703020918220639035310485035589854880222951743340146658692412970841903886589610101677798320696001673129140476042643220863182354944418657539903953592833093635808849359273374052993165176970568387738399777450485189728315075253241809948317441403683068989957611677925149284197597574967351543515010648173123605047181139436785350567747562454803885515220001411017295798917506010326274046295935704620205797255039215087890943
term 7775^318+318
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,238 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008089295 --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":1100000009008089295},"decimal":true,"detail":2}}'