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 #1100000009078966577 1,146 digits created 2026-08-12

Value

298442560105920264124904033422479137937568644907198635797998112974188932051665807826441974601743724348172693470207042694164613998447199754852939631262540110863336069621196673968159280397101836753546165461452615990799906015092934860564200835720467722069899084025562673035982836708352300364735278670387684076285340402167517674724472228679211031742072875359057407387841034164531580414680441547657296465654626421689631599042498310649280650508037886142273124216216607463413706597775036345254094218702535242053651566113550563474567980780856642698943597443545658994119558276967128301224767903145873953928598836562734563526034864212431500895190464875921418675494803799689905154113919579141796156072397725564306439366465534000671095746879112083525055896614449201253531490983040203010393572619638592230768153730954066363556894372750879781155344149308020875912276566466273541703339570930558510204682481010676128623560861594856298937311616726018486123105808113575582285709340379002292745472418744601447015575884050968933368250754867223396089731136120141491801808360643113328355928473822583066787226268932477615184452169685001903449246867671870225678467484707
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 71 of the certificate chain of a 2,038-digit prime (151 intermediate primes).

Certified number2,038-digit prime
Certificatedownload
Certificate chainshow step 71 of 151

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009078966577 --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":1100000009078966577},"decimal":true,"detail":2}}'