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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 #1100000004876397024 2,316 digits created 2023-10-25

Value

429255543295966502199262307412286900155250518266299225165291301795538088668117186900969242863261186873443270474608670641952052619971791003479627917582181538244878612671379198930845805705847615222352081560901706009357488738568569334409214554067683750228107339195896842658315093355044473911066280023295585538436044979302155866731596166561526506025168690646367873764619291431354667703182979381189392379623335402538165224406554624939714536946711545183631724226672826868597271389505304550529240744183420933490660747393254000862342671598533710207593408388392374318710252757073477051647987668591173656574301948688485346130288370506571682129730780177344578916884698701634930735370918695821986839181083123147611048435539179651807593000233953753850788272545119948249341985730038295518920428914486929422911632440379015987141894941464129523928772645678756683898240315811954946333719454566547724959528068392113533993863466937242078211915281231519191553407416054951683471130894462829012344133111356323491409551134152858042632128330864937941688629120993039545198983301877663054604001552863743693848779898142490518841429549716875268040083704296210106400162218946155338067097817183677593091072794542730914356420580797491758793033809404408067600415487146432211106040390652593368040206330337313951097386278289669201467585645961506487998098492661344036661229425782043505833137227179933149982681454680045965298785464691499728408012251372234305627335009423265383027387088625417896035453401760879613357738985292198019111292779156691416855104702383677361416431887517935621306947994539655235863208197389355484511562693387608460927194595017777661240405728987615053425614449992491115277596238312079988937172277463204493316065402752511001078940293909311635933643985436629431342289485387082754802291137435362994934677878067053407086749929850119885407586686781148370992719230116309812756176014178668173668661957558342799688675921323070175603808167467344980844001440623061006875304704997685699406601595929051134184861805578374863755188542433481866951704545142993155255706914644306078659974474823635966042461035753557837485717301251570875318218203209945220180565761663205258124049587750759447896078791747555315315407589069912973167035872582368496456191710024915202339129306976960530367509222421530205216188044741446492408476316857248181439782650727
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 20 of the certificate chain of a 2,480-digit prime (276 intermediate primes).

Certified number2,480-digit prime
Certificatedownload
Certificate chainshow step 20 of 276

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004876397024 --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":1100000004876397024},"decimal":true,"detail":2}}'