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 #1100000009079602480 973 digits created 2026-08-12

Value

5111998324278640986626113058653450523179304355925649602134443718138507596810553867882347070383812220113206009406301616379926004968783962049821507086009828026552046546653496796661969792628489249673256978659132342310269913924755749185756661423707232857994778984872362643711160445401559384041711056995199735897555024345201238105413279201636284986875530315003406551799449083028300385769739628990144846674648529438489143935118646895548903270585409865401488829521859074915059215846478150400004545508652294164687044764313200223592916492241730114275951413787707233460233978970652178758250709688604186226376854573444757351750304219188288431729855000252292369854954902724215696744023362240479091252390678162136334111506624434331253223470786533144045100054965530144475294460967409927442524275746486486238926196100347170507943666883060762170526852974389231037817224226348050200394594783870333255325584161302147100622734928156978189560166977758065580211240041482666865238115509520057413
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 86 of the certificate chain of a 2,049-digit prime (163 intermediate primes).

Certified number2,049-digit prime
Certificatedownload
Certificate chainshow step 86 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079602480 --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":1100000009079602480},"decimal":true,"detail":2}}'