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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 #1100000009054217359 1,407 digits created 2026-08-07

Value

143721022396629055589701641674290242077857256427597295333207191327661084916905984158857667179599813409019947405652985451225930879619892453335738994078606520890886094123205906353673987139749997978516465950156008272013123379152299715821863867836628952832714211355335192103551366295875657327316439224715785056824035600441080263217393559344823267003092182718423002657999103376836487945931142782802882114009716092332497203177481322942029068011812762618211405714869112390708435236691335458072010642390302883104298623729819130284593809044408230704142224634945437350865428435648179499401784486176167129836818097724244774733380441009417744144213328028879457849407041017054125794027330704320407800174251988613834845200811550471092769468371047124054256308533117314445105780085403587636222156537659275608417671537373702553706414992716372777764499721702182400963746201190524762405355114582225388296401645814405115437821384618206687714720762718556890515415780299858668015869166778073861510831342351494555801342143469276255748164233485993719025708708855159473960400272392044530431536128890864953771895548194560420696589387296339140938482250422950233162915021379852011298297430496611321766997265070837974356361725221226052562329608518239565940414271069580661542723181875048690866562930702362922310176979086297368886106018216202927204134186893243495266352004642779828838339341066116947175659305484002789149983475487505453969
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 70 of the certificate chain of a 2,214-digit prime (176 intermediate primes).

Certified number2,214-digit prime
Certificatedownload
Certificate chainshow step 70 of 176

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054217359 --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":1100000009054217359},"decimal":true,"detail":2}}'