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 #1100000009061477345 1,659 digits created 2026-08-09

Value

730652912797125191449773198847441531208386878807517268208940538193446859342388723503461859848034286921548488304136885961864900638047632461668641511269364857618061518246695385646548400977400012683535547298999172578568250319556843359181238929798350906189882562954925723103588375808365108603683597977712891906806369382993176720825437590421720849619343651269829556310123819301038547793839306278122367248775386851477729095072608693827039388493177117322873785581178663895385403013656387186627924069654477275181395937978646101359459067591121843355412878314722149262092944351525087477314326671160509419458995413787356567666642519951159934219656984852300418483927628579179095895313644498004341334863118272083674771680441146830602171081002667027526940270207811930979434187810331697052364873285962286003553747467857919137554562662989873149269080016816295521878826594532075785127475170324769429050442524257040463093348281820109233518120588937190829266806309821932465117036876834928263992536241583821171670684275861596359272140055242411196851044191142392882625970413979684783258584830211035365703987885919955704183662418653095744214180576968797968143697984207632325645675494620159880072116553504691881778393856593528354992119280729038660027562528238966907460258577777615351573528918774760001053751777287949065427163179384079378217229763121418600956262514325425387052355566170676508915455195093114731030945309383017310873727936710103959012213567388235004870610409576464196107284748588086034145230522546096517954341348480135078957882126877056806689800807735588012221133602676563055859198834278624446490573219030411216548610975935624450926326917317743850679984633186628609049
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 4 of the certificate chain of a 1,686-digit prime (136 intermediate primes).

Certified number1,686-digit prime
Certificatedownload
Certificate chainshow step 4 of 136

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009061477345 --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":1100000009061477345},"decimal":true,"detail":2}}'