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 #1100000009080761602 1,170 digits created 2026-08-13

Value

251469429847732641518652583558361392774517395719374259925795213016498468625862050014577598022802482738108398880355101414227717346381421052116882145939142235339678626743506665741448378848446923981530735459829787914198063771067983374486460705472076932219324178120123994961475129828547941300452754761630992059697431800750803235514075622625773335197922408087279517406034663074220159625911054795790128543039845356811839953677142127885521545547105717708014863669053671586764775851741434332808438474573574250002234281936402305528831145884873425205873278127719077612292934635862352455597642729101706733685692346154812763379968237688876740620275398368681666495517580375834783162515023152086151449182114500647765922552841631080666796541269765226054041707243766318474002238321269502783341428295812799286593393151623811592283352772529273652957345206926419306310416371064580144817443784839127733586452898247377823874057025815042530916018866260131966296867532135919671565087251823889419839053766933531355676828944840878876294183767596415647376177229242634283789514760211167923280564465725502712783352267348445115119991938893410340619865786631371278971535562978188861841899960023936643
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 76 of the certificate chain of a 2,184-digit prime (163 intermediate primes).

Certified number2,184-digit prime
Certificatedownload
Certificate chainshow step 76 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080761602 --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":1100000009080761602},"decimal":true,"detail":2}}'