factordbrpc · fdb
Sign in
>
?

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 #1100000009066267990 1,106 digits created 2026-08-10

Value

41131240562556168052585169025564148167642908735535092367916304955855119657798884864370962869547502554237177179347538778482552379868141164449786762106326838716610836503399028315573957346954033800545091194416663707549255654616942669311928908065535165206734941424282175036128516601930535257870870668746451634719570286355764635821734017405428262606456783420865741502242721444884425027079504181635281726466186702093584720432245087868209986768407177690684252800652008057950171732955941318834404340536497511206544027738681451900419041866628272794129161359679432043160587681374768508848138413910222209069354471527161783449013745426020038731425823636852809952320634190139167733841977109528106653172843067579694254074497257751768812872973941652309291043771406074723290478464667333991565948583405910500419877889066279811248022555736193128493354330219026500953246619477584285049398158751667499111501921820601148718618395648373620432320893127888880137956009098097112205278622664746887392184254473728946697402739964099833251039086448775256555932366216830264775554594760441487165860568357184819294512209926925108069103679
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 54 of the certificate chain of a 1,722-digit prime (141 intermediate primes).

Certified number1,722-digit prime
Certificatedownload
Certificate chainshow step 54 of 141

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009066267990 --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":1100000009066267990},"decimal":true,"detail":2}}'