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 #1100000004961357166 372 digits created 2023-10-26

Value

135990840555848728450529308211186166630810138494932905123028055232397746860673224011553128988010402036446858136656799844702973697970765522054786069278916197508069484305387115579180357453851957485927431733234946796548687634100718207016227279386280445337428679286736874748941172449505946370154958237067267783938269544187885264301593167484127035401523089374455155007151095737
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 137 of the certificate chain of a 1,355-digit prime (199 intermediate primes).

Certified number1,355-digit prime
Certificatedownload
Certificate chainshow step 137 of 199

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004961357166 --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":1100000004961357166},"decimal":true,"detail":2}}'