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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 #1100000004933553996 1,202 digits created 2023-10-25

Value

21244633397347345985739766387071717175736168388329763526549217222388782424097906666213218310007114532011247908547228965074498736542167384213890709103487855899411055307083788201644368681102347822693813995610468970116381114895821726693124447277581467585636472533222905442523604318029956467064954695156232123843813512805591424510896172985252305417771101448363073639046745385410770899310069293105505751620249599298891133217894847335658890116967555302457484578644483206508659021386214292944181367350264307034446900123839866809812139107190534125646292536346590772575277557974607944414559452633103028595778466103406213290378206018805497496940135847654063780605543168807568330368610964730309115303268116278487917579658640232693186750976776151457228997064220798695907231399246183026958885009283463664154635029254255131003675481935889641399833854786632516580768032794709457132141230700044863966391914629096211312721584624886656248759488277925618595505329705226315077805956233785301004154871797759305830966483402846081520076620178570179340129719970393742419364041879416816495461590587884746316243094886135604959151199897338547134356933676765026258582952783281125997114774764865975486891740205866434307172501695143
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 62 of the certificate chain of a 1,753-digit prime (200 intermediate primes).

Certified number1,753-digit prime
Certificatedownload
Certificate chainshow step 62 of 200

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004933553996 --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":1100000004933553996},"decimal":true,"detail":2}}'