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 #1100000009089824276 1,493 digits created 2026-08-17

Value

20837768274923150265743282930705022263206938012411949989338125933652683211645057902834666103777709953084698520864592155138639785048471067335650099854246985742881456779703789176758257025790355152693460249982360510180018185191368505891304967989735325743844800575078837561085213540500513593075726487166545923793540755536520198911320528900923119838938756279827611838743510169817385682412584937409902748292045860662621157710891637204134709999655750562255420823406513462401228204295561266671877978938359393816828426412919071565065254691509907089815229567386307096985941327793337776682722315654893115850782046119749185313654328503698844024033753270852548225791570922528244531624948949758418280400982845188684682052958747598207761635002306782251302098398383617346934713246067490375575145383175160732355109733322575785694806137881754164204683390552418156266759432242323621493190466550543544903550946737289741526938206902463842734035304800307497864743037884670784953679237438681338729806194614896409551265516107632723652019949549191769481698026813339927295676288841898118911284349866444842630844663901831230254051416360230204411359769496317484700105399469683722563900112002251227346722190416171254518587522264568536202135578352998054184324505756135815169055650688324570819310032735774199848140425837009465693060676026928027899241116401242737963676654545905693522933538394570989480980917092849356073480311696592130510564802149563965310606580258769264137145184824451631614660980427525753186443196369537189
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 38 of the certificate chain of a 1,994-digit prime (160 intermediate primes).

Certified number1,994-digit prime
Certificatedownload
Certificate chainshow step 38 of 160

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009089824276 --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":1100000009089824276},"decimal":true,"detail":2}}'