factordbrpc · fdb
Sign in
>
?

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 #1100000009064579287 2,047 digits created 2026-08-09

Value

2103343809432616017093267929261066331418232738166269792372912947428214182552382880567518144624626628278761291233551895975922627228117769035028874372609799155324532172333827245941967410228053578183614160568392335482002112811441002911191930147767309601135297315912918406610914500542964583852084703685747383924300928272445277272902433473499998403159778263332785327906507153606972726471514382924921667850469796769012507081888174219497042623191214987616098357940288863479384405166791429702257519116141260149816666860569926402189563338085401526036897666222333170422546889846929656951663990579107623682611339124139977555641895538203675354512981067669428881862904012301111247942848684607767185308540332023360579967481416385735595847039910461930619480899694165824449678035729837491336318672349924462639886509930343764972580591625368204782761367597199092377139017463356827833193116996428052395350923354868303309656276956284424843781085602054836837638265082296681757940208554139166555991490830611089506524605988518927690033391425284155656707831846800382677099715163730504687419332014064353934516865490951607851677703252492269127232593071435108481513370880590995691808161582472647934294713282483300650987810915225032269630689795703337689591663032765501826482033900106283483970915661308451687412757060864942462320497083436917899012930916290569549608742650663838358553608154808412178470611846863217070937658921418729854720450039737762529536343710166927034859288447110260605146127143644075379480905820324042154559613774438004082150924330266753961689319774218106986623690149914179364719032733070589127338885734444626058133989642872394120120200297334294487258644071917249696806567542860100302487748747238413664606980724230110737276001429546415433034264866791194684237494645836888339981422221871096058381451907232645031592346376421712421118013595954378592375485279084929647026485391037959859471923543794110392523161183021182577257420137363543380095837430459458178536471392279731735011784860664350208566700885240910901354827205294832949012790107880352360705844210877
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 38 of the certificate chain of a 2,573-digit prime (194 intermediate primes).

Certified number2,573-digit prime
Certificatedownload
Certificate chainshow step 38 of 194

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009064579287 --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":1100000009064579287},"decimal":true,"detail":2}}'