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 #1100000009069978559 1,246 digits created 2026-08-10

Value

5299966116842523338819373860915995017007482357647928978364308333858277505438885037054439491951411215004277789110588377537891829883546278766860145317038456962086265143947637724210288708487785577905149269505962472282001160530740949862064126433989201140851875772275688529287497427726656371369003010529413890237929758828178318174693180122643058416540748262958991218680734368399309781460646787593466142926091473588947689429838990738882923811672333893498657884687574496700742031281106791158772561407012280110870487299713608624370342411277230884008497769578544327878380122165270153925591966764655075410027781369414288188688631515025156397585812196055445945504305448757847521975216088026266917524156635225905988756779409016060352510279626137789954321371762579755646897849753195124125383848313002936194734966704889106647893658999579524420343056849053401124575184354637471489201717142907389941024655341605534132996660390998902238508847333917188320311925796705424899215697931940430125563961745093608898862772526966971467851389111036489398051258476756133278355532927057630262623090281311321675736428809320260039879750914843207362916509558146469500778173186337121849909114441269054401829631558578650684502636654784028378943379522429937323567522123840483423987
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 64 of the certificate chain of a 2,002-digit prime (160 intermediate primes).

Certified number2,002-digit prime
Certificatedownload
Certificate chainshow step 64 of 160

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009069978559 --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":1100000009069978559},"decimal":true,"detail":2}}'