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 #1100000008676434071 724 digits created 2026-03-10

Value

1431937478544912089180922839496234564898100481426364152867609965116434775163054376948799434380064272401376138476537016208426499451380652804410523858893586575276725671626754746825379922616084412224868240041098014589774283265953035613084745291408991229877096851951475486436436297971072831210331141777368704153404107953245602672694385992216701591979266580493237271644794140063482249021013384276518658872218095949550358182560140877102855401070485242923485861307477817368602636414037482584969317107403167126425682786712305111557554114874769183617910591188429912149927841070189665967819717772231320154529699773631200148824310735616256866549251410382397103114600150313748312557248090906012479330809391986507042239624664486143314457
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 72 of the certificate chain of a 1,430-digit prime (161 intermediate primes).

Certified number1,430-digit prime
Certificatedownload
Certificate chainshow step 72 of 161

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676434071 --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":1100000008676434071},"decimal":true,"detail":2}}'