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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 #1100000005813185019 2,068 digits created 2024-01-27

Value

4262257523720772093125456446747506592328043075987513069348941124890473782603039142518854171743680567945931202722185026634793827891687306529959243480714036770323655286406212321947041894396378457417144078188324929686510162443286834613585667003413075472059337596657044247158951142276347959443770713282122813250458558470016355928486692084722168112871803025981989391025952601589680612636606909158033120180025512077475646780420339239015774666468716433822474273459389663371923200678704163991037523598075237772697900802210956237808203767430025966608211797921985408886200843386688052577141526536359671932837129625343503892971049499052455020211673234325208733675629892118744078329742886869797479190577440500261008412134558592339506854252081305153939188796261718852827141088816531561381945871071988837543344970038546975917764820391135104153372822795422288973711229671316721136534221099941305636374975886706292615621635358453595831153530904307024030021617096240547148291150345732713410792641704417147951928577265472219354598164240695635069003191170970386996848705852175428006586465458110766331105487696375284312503595267710424497738906905645809026812162898583818970743814679192834645328168737572329913590037320182248921860418312146840332404920098148706929385216218324080679125285561018513224208944652222208695005107551274126864706121824225949729301528020171160748733918650662781697099819272848078287362434857281415304470030573508833079031034666434082111532154566647258688734478446009100896534828496828134689646803727234466408402865131543665589779592974434505599413169225317193998377915904373813834128560458530404199668361577129886223873448346565919535493890717756139232890476103108270309283135187713183412539478271252722523577260389423684117400427918801547483897122119161046708212606276117285395468220934318278203552478946145609550852244919043324125402585973713107839210123837012811286749686733906921189695721488594763873609650345783990139646750113195258111761471300472653183792983265860722087084270391830544978135807223481994463972848198095411467823287844175824630589085447309189
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 89 of the certificate chain of a 3,553-digit prime (182 intermediate primes).

Certified number3,553-digit prime
Certificatedownload
Certificate chainshow step 89 of 182

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000005813185019 --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":1100000005813185019},"decimal":true,"detail":2}}'