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 #1100000009083276389 1,384 digits created 2026-08-14

Value

3127160091608894162997748693536392695244563921365539828580067158209667033552607174884888138528938889627696348335628405447321654554689525323363610267845825445862360725019788067160220850282620802337238015420301847692371503259479725052857378196886139139876101205424809920456025913578299413288762570304623830468150142208465360563119898065863524864455446959817894348582692470325468554409517534144526420412276954104393381067852582642071341802626328355145603690914449663556756277269254028558138481179637809900951295106782164394533479206822580041270756345759138739155903266554086695199722493348022760097555423903743052461102127898372430739855409329033722304983394587868807374075746966248687416971213982592294897885406590227105494905657287183300039954073977854344199039165732233928296732890561487119276283322457022124220338776574105743189999649163799143022541006974498572538582084139169403228424771221861332217311651206664214004489583843150247531166326848929007651574776403301025879123067519904790770383569472558899696034964810481931975822169106844854013757281651157485266062487664958068203357483481336005979968882254699482004087320740352480671089151284640970495805936916366388966869186989641758188925798477493990627965527277073103587727113212188251458708128414505895971235120548521665362515355387740817553891214915467028111287132648607661368305029820316032456189064449101933348194640825425527
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 43 of the certificate chain of a 1,888-digit prime (158 intermediate primes).

Certified number1,888-digit prime
Certificatedownload
Certificate chainshow step 43 of 158

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009083276389 --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":1100000009083276389},"decimal":true,"detail":2}}'