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 #1100000009053962357 1,366 digits created 2026-08-07

Value

1275923718334845696612840874862929742068730225784404074018712391454454226932546217742156456253283095292915643211748547366177420996804848791577556074375844998581305489225440893781131569490185772956669889190972044659860586087736180287735435532543880587907325424936167747065758482878542292741366132997556790500669373174007951304874881880637803473795041585132112401297947185599168025025736227365891353765927302088709768139300589130152683105554509474087636001894458837212318961313124064853187640630781930336199127643581156990377202111994152526348449506988281544814359734024881974200857516631314630272441249021535407013054445929701979050050552899558176388180660706331795927904648535299093061076519393005912105131385572702698426436205811861497806824305463309121794431635844413935855005074185897360980776750907299795705799954943964773028907600474045515127998905205443360865436327643741105239900484509212499371267589919076935332055423999821511619624047067533492051086070887679842212390231119349887122939248605893029482106597239355407883691032895730927466697264306151826450840924019263654444120862985852646026452626795666306249155619725263525042629987384421514298073619241107542257750036293567432737240209916770909104996274697920768443562595320659168809572028605320709732764191218252073089313285207693143090421660995416301431083285312215524685689808922839816041843574474342411
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 79 of the certificate chain of a 2,306-digit prime (174 intermediate primes).

Certified number2,306-digit prime
Certificatedownload
Certificate chainshow step 79 of 174

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053962357 --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":1100000009053962357},"decimal":true,"detail":2}}'