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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 #1100000004940349880 1,303 digits created 2023-10-25

Value

2654264792903190910783571083913735929744842317895999843457712651595594796690859422659326423484329234232290436453233989368292609112441683400383933400337755531593296466966556433776125399805634304923370843690242705894445034521296881766362187208857047535140501523254396822776639381870620196225755810947547263365589384891033349583032377328957811359164397136643107626590158359793777586536195312029203888532974246616617387302332565750808244349345744181042233224953137725626244433620795393818632399166469591073477476689738767495206008623275243624401125893916025964450268625846215139401681313621807240071900614036059055084072997709306714228703104422094202775777232993526062502653699137329382825990972239231121832024400825609973591320189949066318410363032819542585713738627529415551994066197665135210865194954087115023491173274400330822826752988167417443146767187080627233273858315184960013452649326865575255200946128252744565253967996040006791558806238674990570005625287129012744368321737081041007204140398864894698955110571299556191216759185682413228361198075594093034174529309930002252520072009731160404247166364763748830475329093629689516854349419135522906104604591513814673801962279827043123559989814942751071423702632325310145299423219769974034442695706463532494904246009171178974402974992816849715824427391
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 42 of the certificate chain of a 1,648-digit prime (199 intermediate primes).

Certified number1,648-digit prime
Certificatedownload
Certificate chainshow step 42 of 199

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004940349880 --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":1100000004940349880},"decimal":true,"detail":2}}'