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 #1100000009048725451 1,127 digits created 2026-08-05

Value

87628581360523625246527754392566247776226738883714305049982540007660089090776555744556781080730260337558220785332753666886227807577119616834087514897906404959297898238121215977895899294712877426295886746918922040984291870770878685577780010999359941286129067913460085685875137406123329141032696660948318220553878648070745581342584632730770725705915628654901650827305924028750617056535521939043437090360693386095999464046768315624626949320883420467871229593019193972656420077149251337621230718872472795203465431734485596858721109764880998952817738164020223430372833615004154502407091031899939508102009122837675136006561150261784857413309319806918879787897318790889435213932931473565763955161574726007426549440867162033170050506234598171029156454739303955716931337464083451982044030573104659433483346842610130581913604285452102414792471259608152043053045386756579335560100926824277752290581885055175625111925080010042881124350002828805650281420263001137336336768210167118706793227987543587360788550979789971810799440321779977118641771802846241258517408399682907160477100344200460045993027534050181259247019022078369706193225220601
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 34 of the certificate chain of a 1,502-digit prime (119 intermediate primes).

Certified number1,502-digit prime
Certificatedownload
Certificate chainshow step 34 of 119

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048725451 --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":1100000009048725451},"decimal":true,"detail":2}}'