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 #1100000009078966616 870 digits created 2026-08-12

Value

362407496088689471013931106274092532669515142387018620642352057828331373757698807971196025198155697274797295123394884588562324369550882523941928413548055986735624239536962491005499051949019204226350888101874118534997531975423756459075361869137093126570214727705683712742243260720526919976428415033596235775641574394586001550875999043098221380576970821787118316388012236791272670575797787564617590915557216877121568780726138945830772246555482429084311131375526318759423704833328733106031142737865524617400080439406604788173424483058131485600864636068799179609882072419901860469441397649099019838518571369895601718828763942643567354428382911936562448106704337314925055964724376550672191331954202012272980082991619135933158124961589462795930851197921693944143223631703522203779165629134082083447406623238861037499765069374560857777432593265171536114041525626706080773761431
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 91 of the certificate chain of a 2,038-digit prime (151 intermediate primes).

Certified number2,038-digit prime
Certificatedownload
Certificate chainshow step 91 of 151

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009078966616 --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":1100000009078966616},"decimal":true,"detail":2}}'