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 #1100000009079602399 1,381 digits created 2026-08-12

Value

1405879458750400723493803814102838765538879095235329134135764565739002013288373135556280490403697729671537323739218984274491243520131287672329001259475737117832908368762870788482383930338240903350412065375821642001722606947635040477223837559790183564915598316722058525673997200489117666402395181690434269124970609646806389278558082752692092948377215032530771578077108436198704091215538357390265316676742628930313722553744153502944512405426701177024361041448811356695128626264453929831511407134873195804233560207601965142783104284475450865097294644461533527714966783718529824420938311205016009524269553572011671226825562380404048648148410540113910286260685336621556055098234169728820416621408074212168034712530670700196520623305872441889682998296635412265874852215707872952291579217134171180461143744531176352613390120273107381851426035286014915790219522616846011900706077234436951176864806750418739596694972761017835753628113288893248642367562902656041203915951978256733343485222848265316637845968109229661490446423066729587569738115212996704065373317127567162374278423608917866705640898050094710648794543041068295514173128124504637701733436225117976686786661730357859027085532258439675983853620809458621058966094467559458906286310924197683107383315550646652823470349697780777827732605816749192040492717519347245630718657404225676004041457900816508888901024241664866224330983771001
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 52 of the certificate chain of a 2,049-digit prime (163 intermediate primes).

Certified number2,049-digit prime
Certificatedownload
Certificate chainshow step 52 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079602399 --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":1100000009079602399},"decimal":true,"detail":2}}'