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 #1100000009078768241 1,517 digits created 2026-08-12

Value

64711601178747714223036541475758374522172521846835025409362678766862315783542111280602059761505881701934020431731260329425908497312723073144521960081261040704690459686027631022266103645973687235721056461325055280038335186139190382501261025843802625922745269066217818596401525878664154168264624353721707139378924810257381793970645697600860644593034380664640525887189945490020031360389248797719320770772894646124093706916044776618773566681787160522098857956380466944401718102118613628668233773827901201583253942730415658667155671710766833549127492223993869716122432462783434071212163484518623934686874806180272828110413690249345508316433384143873150920860365600463108194777589470749916463806044370302288920642546901517963316263434212920118109232040576775908894598094566743229641364857110929813869640753753571535407776992552831115061804926264469433237193754637586162576580045930877774457400891147565691333505952559425437881611706206842287595466528050318292658543185443869510301227756711736764702851109684618541897223383529272824675449652605963039362241961142176272954280650627975550304198644675199457413980425356743710778704300035001820659892122698002070649551631065120428626472387740446625800892151313083205942291429598005391187131048065578466297670425354942557643251545462936290153891267042507482082204524665368749780970745323975951091728898499572627748573311559550674085969327945649058775176496758259202805998794508300869232278249237367790167269032092364459115272506716310414738507022953123182249748548388287172933747
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 49 of the certificate chain of a 2,153-digit prime (152 intermediate primes).

Certified number2,153-digit prime
Certificatedownload
Certificate chainshow step 49 of 152

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009078768241 --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":1100000009078768241},"decimal":true,"detail":2}}'