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 #1100000004971785004 624 digits created 2023-10-26

Value

407683238788641786608872051548235862786810687789525374668727581800517434560754668662830825706681056461946922303438530293412631549203955331549483588152232088927612392070269734231706589211262106679345528092001993302994380710600520044922600405734825960209424825711830835745200002927234313922348885577001844622471341109413598813998581843773810087136684539721679255536652950631261217374214759356182507426529939225934939952009688062046974287527592558305022359848558412320871670988347026950210777252481159079592896514663466226260870038232814560732596332699485507309639167826622919414184842107829661272318012901519508314991585667849
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 98 of the certificate chain of a 1,241-digit prime (202 intermediate primes).

Certified number1,241-digit prime
Certificatedownload
Certificate chainshow step 98 of 202

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004971785004 --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":1100000004971785004},"decimal":true,"detail":2}}'