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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 #1100000006013552537 2,491 digits created 2024-02-29

Value

1970771610249815971565487350355646586307896663247277368469670163704775205962124887912875119088944076985484927771507004274591271096180052477653155733451900140894564390728594820775588412258732612525714786546192828768994066388304344663003380621582167910316524729043290565862024600135624653698776914387103529787767474048378055990828941297036336966256883145061774786983732137215941589438978166314930613220286477047628912785117707032894773962802350087800892730411848856185339420756289394548869566282791338352269088665281152770663137541888400373989732683248655001958019806919999310885327082578754807290062942257849152911013468515014318220054096745399597002856439456018289498789669299454687731577517030114286915269848189871635192679159396083819078628537024210472758299526504972899375706517715088648963369171873335687025324855794795329045329415942605293951276072279517363130842192487649608150422805848769352729137163351500415188440092454670260472914925234890942315215078500656709509305709490379371836328156580526149052639378625075601657842395561788192912967246436111633862385758268246398648049373372316041159758421009603697849038333704610971883557570487580877604545123393139370771175581826964740346183146641385924474195939377640414480322087259993515276946282714226474969832226886802059940463702145799182736562090700433176304761595852363609900675051063554438791803047758477700817451696936010269106302248859813045546486926077547043357181486809433074122247673710985778577560862446146638757794551997193908814061993132284596873390000692067188579807121672398775940407896496055399393646011153729945923593785597366790847714130190132308779138408376447985759022577320132453059272531765289385097803093530550653612836384441528204970424668859677699804037032618039846270686372899232085582158823782300503457958112224660814873776616540084357001477936269466151624939821863403386191401994068444902648378761859581171197185529161343463677173533811879658979787121572325581305580324111468571819469399372353166675267017178060521838675870925066916736459326535321268790841265799652869050077212702989109336222635572916990147057802899357901421180533920516060423949928911285163974995935541054716352717646886093170625373560231984822333792602740480339078519083416760625977485265042635494289467167586614151663948475755539489577035421640518036007742228297290184619332650383298506510994878675106169145184602593361411527910425069085390070382069342490647964247137310928754537773698649818896193785531899667259520918255664035998913758753
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 43 of the certificate chain of a 3,051-digit prime (199 intermediate primes).

Certified number3,051-digit prime
Certificatedownload
Certificate chainshow step 43 of 199

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000006013552537 --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":1100000006013552537},"decimal":true,"detail":2}}'