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 #1100000009083570244 1,878 digits created 2026-08-14

Value

159367157671205386028976119984991529427793477085669552657528536603855445260146447057360862553237078375814767862997774952627673420206893193919600427441987126115998997115771022111246982948408046888326655713217885815282224881149887221149885163360121760159545754290269269427574210699243293052665931666940021584317283937948745764662782582741041072119314457515396015256186525749242451109863007271303750955453082939515337784522410434364326633068822085492698121729461314491171291033162420669192704394165556794490357118693575323162683451327552010738882616061624052509097210880419340099806675530020096845028281359062139652189427306481186370439969257067334327366511266929626657173741897089147539560059290268749027339567640693246189654837656334666019002251615976711778536974593863004507372658686284950909741362600476719816218676027969324921067314041911004348231044687736488695831876034207887859827070818325588709166832449713911612560758655506065875140053913704766140638562052529062941872556250022856183545016079867693444195001169371221118974868977435868539522038733317830123949976394088500904182251684249233979270461662961731474672482126305587125301294807017977761860393723762951505416552794144464946036414172270768254084076303181954050220401377608729303231963634567076205638068604525329986057489006590561029466855028812778710116573394560270992607212977263414910562758071717148668520990671827006574342749981657134340406210338015357606154891951209465286006562921160762119621747217476056056393218982861687924430120722080188477573249910052397924689817252295497327103888401668454301767151224656094117925580985326410202071085597224924424087270638611598646354137042786688190957200874976740895862752778079736209837700894163221722684557941329173117732406751802011528927373720474922468062686395260522496630044904197018663148281785472572983497711006387705681981973381913423747259800079885668284201357
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 2 of the certificate chain of a 1,891-digit prime (153 intermediate primes).

Certified number1,891-digit prime
Certificatedownload
Certificate chainshow step 2 of 153

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009083570244 --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":1100000009083570244},"decimal":true,"detail":2}}'