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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 #1100000009060825641 2,723 digits created 2026-08-09

Value

32899286004989117270768127869396536208857381759022471296231276578742479501061704021546316649014029481391328278710449152028841026304523971117025616664175525819780138111810421811049497516454205246492957002928361639014199637886945469554296257036963624522802768674825308406933045794324739253426232433872881699125009627829111203814860057167938519930782111753552222946487054012553811008164445090037947822882727965997387451052985466747382362964951114932006998921129950922596194434837659557850921253742352711531763699232336822300851268153665256437765252996342072026155267399970698395663220076741338915415516562440543654600199069065298878598110312897677672524370513134868387554818716069585929689308878349439564413605742431405013502843319071436662351703974416997183061312174292801219803225303409371902688756997822082023254876284832839890395677752876530479010640883165243098213972474160518048527602571784952491048519413014213496334954137252764756681730497477344726077230697815362978269733454320991159029357823535539498878849331913200277326969507508372562332959982811176162358306424666763977932457796876718876677578175899873574187826765618806398374868898897305499248564032860968468799122834376406139358966221971001666535739883352219265808141607449741089477932114505975970300302500804666965532047826248296904698597297921262584703758171325300917970230605500932199540427770222878565393492417370879350199824739735045516864024264542339885167985866766148777445096401784034550335085416683556855415850850967818155598166814908572170769900822460720602632158483882474586252638633316151139641779548964714305165841206221025768219721195841577548611568984955683573228321940440732321150463568658097513384702389666866251231340640204933253874538141279461546843995895013137295165620166726825596403222508377003297959449581144823434162820643336845307373106687996322069364509867935821596071410502296368275764237161390679131026490678248834586870798121087610920682715840509787452808587023704502494138484076950014711328681692165374655773230300658869276245979522916241323208546193418068400765513005986871711507398364667617980794718099435063311757882157887543839998722101413025736947399824876251892145606961426403049225770177642794566233848082557456990228520208433534388074707983741952750849088982480026628852799422273165504038006767103095014387988566557914254439562949410615394000166321093553559695860564624888858707888677718542779108636796867231691424703890149332852351925065214831913970458664103522613562299437440463754781786560733913884571564537922241266988112777761629988449249192723433350346302322863977821054252297283601041351808839211076595495953168992385097871413811928174579795164405785405544785118191028204068918218853369908265673567531300147139230323
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 15 of the certificate chain of a 2,900-digit prime (209 intermediate primes).

Certified number2,900-digit prime
Certificatedownload
Certificate chainshow step 15 of 209

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009060825641 --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":1100000009060825641},"decimal":true,"detail":2}}'