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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 #1100000009068423122 2,494 digits created 2026-08-10

Value

2402460517057656087650067153929440742922679431993944213347723696268617533281269230232840803964355641947904612151315493149362832542196833152384120727942282727705395884824211324906989695941199466476156768737435502436111535632943741134282334018572774968329899038386129249764197113191033639430321757212723843040626518125311971951447030991697975244831424047696933906315539895976081405288681085429145181299435579954053944224592863248852732382139494614502568456077375820499835372625705250158723808439696167431649087452305010969924225203117558795160175215890116100752239387960217573322936553820598739635802204673352253570071040318128175574181426964789812374307395734935907460722578066953433604184052833487170473432141611401758363334598229072893854619183788270196915703792086251449765960291426930112452080596479947479183321305369032538505560679612418293489925273993521551409293459787219785902149256183697796066181397101385965106910628553519089283750433293810159615917174367628580287689813306619681984712157896195415365866379837880964028346999541425995093712306219419676479645134579192789272048809713774096369772426411635377828432851674560996760971147851660233376108567308377465502933364408679482920850898653507734036842319958477511913323958321196340667554357673168032023645754120807032449845177405880628408874645032233834489271653659650134719686091377657043372016342132188511280782333496457924494429236981121678758691793407693586989601730339740364203030607798839935675382709692411661855547924608877606452766405633225364436920337993664693198102614333634776392251939364867314968646074651744521745683901780265133125082642793152883388528202294228941178832077336456771572113176278186004053444130222979401839683142519797715231012210384193139997877499486957773302842178156342968183860934827525110141504785518450041971246483436762737296762349007106997785889380432317258139583131140502233097188261184893011352567429274746436408209702552289269081825437704177930752453326368958602848347307500830494030313420655970286973428641110833414796698264676054468868092174949718282076377700904113345176834326543293795600825646568390899646881388399109905564198167572996027089574096583303207262748545966383185405336587552765017990035261563568382473362033079937329107254860178949898107072202393999301209544758389410921676283881453406730331305037587794031280771314749475732834538764902967408898552807845280360188197592804438426815001430591767967910202318241824732421368790249432546070805525072897146226907048254408044503512850067
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 35 of the certificate chain of a 2,927-digit prime (214 intermediate primes).

Certified number2,927-digit prime
Certificatedownload
Certificate chainshow step 35 of 214

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009068423122 --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":1100000009068423122},"decimal":true,"detail":2}}'