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 #1100000009057948829 1,377 digits created 2026-08-08

Value

153083537351488287544853737764570667207755413889668590871651254519986068623383960310451757449586258629931637908086720097110736456666592988258672435526009162568601668390916562479117592714996770747085711925327245422539035121916622272585677654078432775195540704360084182068484495345960105294908457076760666233443653676789828678506991854354204010355446716909532204069330799863333177165354293796049539855734443557347049394073458145795404109956086681326193892253222628513699592422763786261635363046374081258246756258419369389017696561695002585466597739913085480112667092530429605348941291998803566479509570578411692273655785446701190849815260722566619555209736769753732525362865825450980127170758962298202182178777880330996333440557713604811145629973578853992982067113976985073299628491103411910778463179897411943255620973937742230065630097496562545481653001462347221780280054268686690653043391870149226330863905274798016603240203299709653095663934834587026552398060187737469090895879680573394438501868653014099047845239868619185098659272423455949046131982815858876520689571490032119094002892571923619958668435617340830501550078996332960333346037635407956391832573243126467911296913405100886480261742046457263246881668532586631000230647435449405170047928213391280647323175636864098612132342450147172777822362487002535491373055355324406087410591721698827277508174037651729595658010963
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 84 of the certificate chain of a 2,454-digit prime (186 intermediate primes).

Certified number2,454-digit prime
Certificatedownload
Certificate chainshow step 84 of 186

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057948829 --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":1100000009057948829},"decimal":true,"detail":2}}'