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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 #1100000004923735837 1,709 digits created 2023-10-25

Value

71626735099638517631250621747754644379952662246096488767444340932640562227602485824866140693831079444511456401603641314813941486550814058070677985593634015882318082708313871422140708381060470950430535073661606081220607167765304423005568335357298189435381981354356726340679000712928584236205377968882909668784967544793160262853784648783367075352010394282037619377582004875316483955509070432569985339460850128057236684523537559686980547560003903686776996476151412403528370999536337315729967650230816110837412744534178713429454666730706164729701841400378754024651156699301071379829348030691591101631192099821355399621277089285038271936777460439936043434889741391675437889222770927854697121519187157066524507930770064900114133113636824807937468191747570644720108973093393409563676060517490612965299224292906212536292630520832215839827848452245406773534028455767810325692239469862302410821381610855268878367622453004336192506225309856302814461202246371235073590410313657345498812379605380909434402673680440415568215554802116807835698286948364286845767902962994833219221472174138654413721841528391531924792899047730036192158377435671540285041782195960293807447524786779523337348905824954572334700147732507990350613620576994830808996955472471476052711830260264909112446186524665632017907657821868088843027585945861497895373776607691182797708778765529791637329244774268438834385405181928848177296612656761662052718228104087072726792489798027998440732107985026675735576918303602392806849277934967608375336338591538639915982323028077481887820381255182267511151252220105699143794738675281404501964296707111007980266471424243573577767544822333446190146480217049579527091696884727752559284622337979116105294386817164442867
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 23 of the certificate chain of a 1,909-digit prime (210 intermediate primes).

Certified number1,909-digit prime
Certificatedownload
Certificate chainshow step 23 of 210

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004923735837 --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":1100000004923735837},"decimal":true,"detail":2}}'