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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 #1100000004848866745 2,023 digits created 2023-10-24

Value

4420853074132606602471674035286004009150130559239404728460003133539940105714385996100713295109883157531660509520355922933760790649908205183498926279813402258985003583562471159800827127938849017944451632752909553509960638722872267844298232531954566506358357404932441375355508012620678543997474655971308836649055406204489274788391279805835541642549403047749016747682079883257710576094746014827578345618906976297282765422634804080059611766383436601923130922659033110736444813773141572555771663402352566279312875705457596229428539585632553692225118122284559901096179316302144259608572130362431952550026568768541518565577405230449008180454496632371510740877027442336340861535821481443225989690263068671762084735622531426219967341561641515875925176794703926623343437101674313888488776609853565302156285564405502795495339384141049293811604430263004059750536538028481207779607698360681587301805841176349444545616122463837869476931921276037712364566362478314820531659026362695068477096098626100217845744519642579921023345440923242046265961961062171304502294974195949216766185552968175377397509685821576313139888151970819678469050724836103870734022499041228078703562434450408980155505965724831274065971644909416704574081115980610635442118383699500062376376280174797727061697018052268800378500202892190344433361436238524218713110313858211749953829103291832571867383034398094892407935887602468247895310762017568301696101750370247270932090929131846971607302796226952929930163027132247082183172792286557987975102589180700410190396860965665505910672530282408681845265293858463747455730958801767213872410071952194667689399603836958655714624310470427735248610240158622780786519176087009115391939393539630070303758755839018858592297345366682545239071988804552706897958577710582105073348426514739355222665847501546852925900587166424656073940018996166362427458427157795374715476433675053720238273218914166987292580358013342707591604309522700831134253408242346300960024648543701624963935026999613453244213891741688804086083646018304172874890431
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 133 of the certificate chain of a 3,275-digit prime (360 intermediate primes).

Certified number3,275-digit prime
Certificatedownload
Certificate chainshow step 133 of 360

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004848866745 --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":1100000004848866745},"decimal":true,"detail":2}}'