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 #1100000009088757976 1,140 digits created 2026-08-16

Value

744162975114629407633962208065636788822317113849490592001262321754319181872898611336304703074281760634147804546283523836937618359408184137126947494890361616067629239495596694034626098525078584013379241025260698306549288766513125162745171428910519646292009314619114655585312922595318167553742054285484463138411943870400605741047469157350294891674508710976111250309994160762393354075772116562012333340335189710521114430647493916726495149852586475836663509789138572290449190546989815497859715619426002502771807344021198129823834809881665962950261394093034482392745507608275874537244998825391774514546026477342947538251223880312810946028151844862761386885626613533480166690235071567820493968156969508440415024490257640386143806937445566315481798045358302796377312818666094893677504084657984393888243734401459485297242506889990689900618379011518156058885024187241391092478622833575395131411507325000405115601574735166457280438064036724749683370798364270744838724132031860538484055074658955831827675062614625448146910021378307305153755846472557249382784156331894566642744823230806660792644653018297411543540683408514134863664440350881795213944957
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 72 of the certificate chain of a 1,975-digit prime (156 intermediate primes).

Certified number1,975-digit prime
Certificatedownload
Certificate chainshow step 72 of 156

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009088757976 --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":1100000009088757976},"decimal":true,"detail":2}}'