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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 #1100000009071033232 1,102 digits created 2026-08-10

Value

1172532240281118675333585827036484039375984794069061023629836241791505327312102495950382761325139407529882551915032307306702457941483544851024231481338455169619507978197978262747577098482386184521290344675359862328156243742073459829117921543393205838726339135389059677196264706700900976606121614068896324733273096984622119661547252795684834187974362556806743242396160621271718975302154884715394384409110313915582456618472992795293448325360853823608283623807651579146546179102130213276362161990579403070466172352323531926214050887389533077092990296109494373789878444840295642090301016138206828307971971634700120365261495709925144350775071480632597672918977358107577988366662810557182540923449359421864803188320290580255712512889452996873200597120351600878327598384186462981397495331360774352564331510425129149646298934631277349180280592661663053836760652217847270569975379972828809106466284783352929184168146997260056186358219164319287785742468691547660138979332699227923911276183779440796011309804395289224665775321407546938363162523077629566905794139245420567390182745559858916318542826565203844124403
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 80 of the certificate chain of a 2,109-digit prime (159 intermediate primes).

Certified number2,109-digit prime
Certificatedownload
Certificate chainshow step 80 of 159

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009071033232 --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":1100000009071033232},"decimal":true,"detail":2}}'