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 #1100000009127305568 1,337 digits created 2026-09-01

Value

17380220359159774417197534287912877555215237833645030677181463324470216313521213432353981670876637070114004104168254854690331093924516954476835170733246384038685269285342820573239454048416751757187122706622998369935701190738308007453228178124597566111074962505477799416503179949231080175710681798864953054781478838256028543558646943274388972257333150872061607702159760503543868314283426577554308519764020836025243545129173137260500923662796263624834053633112754923136787402849854177922229773283927294228622673554865088093037506250942983921547321472364541037023865272807160698381377310387486458596189599198135505027170912403740224105812599341619185642070947042042371840496309608704285227777385219849696063757417948293563428827035677470555319167929649626328108721623032008458755142176497916309710784854267687973687294788463868289383915956205094469602180007113148692994329454849030337967901311539843551074197637555389062323464213612735691786494071927854322544912028486230190300421687143058345676521959266605798149057782017175227353458198529272521016161460614572147787775506076647329370540401851635852737702900627947156219224887850534185783290875492394068292913418585212346480381850845523549885985500133169551387158950556078344863092468668401780829599622561158612255124572325360538569989942404250788454354536663256582311061628407113992678569
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 176 of the certificate chain of a 3,105-digit prime (328 intermediate primes).

Certified number3,105-digit prime
Certificatedownload
Certificate chainshow step 176 of 328

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009127305568 --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":1100000009127305568},"decimal":true,"detail":2}}'