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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 #1100000004941339001 1,098 digits created 2023-10-25

Value

316055529891186317029859017196053995733476388616500594920333550156770710108346631051171831273290874151524894373755436078069160313410753116708980756130649111892426328616895705839517966867709212070881567180599787806409141883409671136734298668987612660017751890314552860950738832117883443392462113396060183130092566204576876594129316801708420989562642771639135727645164147395413636859733511243119473924857004112859742844906256253103260262409194485190976317267720799794738819130091300669200858788864891107872699024433482972286282793909217060081221773967857703862888459303163903293123047362376692937512341901637308011669802461692990745825197377994646852862222893283730896840086934492510428287565600602614382762462196273726485460549938903392487788968035325024109315816884436642694875524561526328776070207395723552676262881948965128649877609269735289051106736947243203732990670957907375146499558467193681363917204391940804836403709146943093743128927038803416126648819230524873457229573526024959179546667812992603198424031079359682820814777042199763518885036038997160029188061761976812766669015029942913193
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 76 of the certificate chain of a 1,650-digit prime (242 intermediate primes).

Certified number1,650-digit prime
Certificatedownload
Certificate chainshow step 76 of 242

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004941339001 --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":1100000004941339001},"decimal":true,"detail":2}}'