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 #1100000009062630873 1,677 digits created 2026-08-09

Value

978418033137234234820575468416510644499800558227790652577929786885162430744839107630610629779829449585612405333180431300428267057703750089116020517559196256140242132066410069233677410877181690357301877778197831466893054624473424330858536910787560666521499019018850316947566431890999295530743891089927836219125670118835396009031338195197735618091671705249965757946362936088528347097038815273802166463111120235446269529814963871483161129794868464450175424548434161777604107247292134849363040188972150359352221262755171825212732820711282123599014287673260172515288993773092698965689928757578354426992964607113674524433130745658267125430927917221228953019889401516176163869890644733698295389532421964033100867320436395050761518959460495634375683070136615116524551939080681148259653645986915416684333274618255368277068722316616816146324570943909058904498558289187168464546884177140040454681477694769508017077656401795868379709585326977656009827355526316923367883360624122122462227260906253801410712715794611032977711854460207245229360748789164555439842451906787433740539880141058494885471975015784599716739670117795689896650092360704100006391641241766572639986173361487261965462533588167363443439029806904302852340982753441362260103462045612974869565580359370663161846296470069910277212453760917745539172123808131081208294188442484384154007047055829547538930256315195449910852335067366939262820225932017463566863230514123509390796258696760887560766840636060450528698201975879926111237111372253999459585076485757038362642340094948347315851129343454233468503472944870535208691124618137278701417223615113305882590075599267235147113298137698305782424549926933813364023112667986092056663
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 3 of the certificate chain of a 1,696-digit prime (138 intermediate primes).

Certified number1,696-digit prime
Certificatedownload
Certificate chainshow step 3 of 138

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009062630873 --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":1100000009062630873},"decimal":true,"detail":2}}'