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 #1100000009127082467 2,257 digits created 2026-09-01

Value

2788105309576428419837244053868310803691273051211824779539019141920830098973652485406644787266519160668172977978029051686561106308396127174401746255993360059551186074799564659454179927588001391350410687929032220367119599004571712499927551704237455224945731577788653649667191682880084364706102325257060217994349297167775294877846588091355443814062400335429902983660002827061514200436531712861435403578145618898461903693115762226377705990413378488360361861081694774430598495935988040190730986303707364535295412574552195572297588367663482510003429937622265452070124256931984707765239934787633525064090167257481336665575695111100283353600705192442207945616406747249250197913441026113690523701571891528395805046288594727557862221298228464546771771449656185612561431705612666955388630644915427795951800832796892471742187461559769958605894684294178077810702720228520671003631234169185122881052230987868790431363927985602058320878626181757216973386277287600667377937418333854804942118014737323047919091091147673035265527460093522840552378886575994737515399279696209989752317777311009679259762932909079430715744695038692793503054075528900931087166747521533585258533517851719821229876877341881629599487293432575929468592960613845870458798549967674081509237238077361702178740046620752724608260951255255122832409391528049695864925420642160417681447467315770622986633785564506892594965823301147595329643128435699665119073038652403275068469793881800909046479264445236962161622415250922807926326726568287162856819776261482730166706578614730628129951530724740267515124186499226370849896994242578080507809088917437228000886064055013051339952210244950795680406972830444513221785876469720691604898290303298373281034934106864288789957790640438927756644031564519340914461468898285138914660588812966366701433864110148479285301914773062145948829845695405785737290119167716314154718547332549881641717588217106761788776507407975063969406486274407788723078803287251333864566929508345971269773295233920649484630652028448604341851409229603765782454172554433330685427654210968821523366039579823066623534751810170824194820136407678486891292405275005959245306148676216987958493681281804661368785244658236991818325218569158748013220961464482299973037562351945934989488014163121178100378049
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 82 of the certificate chain of a 3,127-digit prime (318 intermediate primes).

Certified number3,127-digit prime
Certificatedownload
Certificate chainshow step 82 of 318

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009127082467 --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":1100000009127082467},"decimal":true,"detail":2}}'