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 #1100000009071048602 413 digits created 2026-08-10

Value

26797489021274473996734947693114842786750591476593460125044899346284521551545334396353007829836873220861343354612533914372835148351305245182865325969596893831985004981600454113723626940370758024438882274703971910614321202960477368238651625218795152774967234891838736253884184220602545240510162961249743863770921722862481790136337901586554551919403494717785940170219202216100051572276439094479578831869683308626087
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 172 of the certificate chain of a 2,643-digit prime (201 intermediate primes).

Certified number2,643-digit prime
Certificatedownload
Certificate chainshow step 172 of 201

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009071048602 --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":1100000009071048602},"decimal":true,"detail":2}}'