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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 #1100000009057486572 1,550 digits created 2026-08-08

Value

50771375279412858620517429023599803289928772191707637597606818978238551414852483655664692856631146444776264478298703531180481098270981216510822385918039049475352929876385032046029237705343886128396956469153445552459175214657698251553968781877916988384157378422087824292312588031298957330732584149994117052476102761679955572370236417734162597203304303383303135273084561083464038825565655530297429953517494613182359207242603000528804796140192584855775140374423587545718155803483685759266988657417899171147943462304463800911070440614661322944876186292712692188129190066967931563654689443742644566555584648586225935597163825450949811388892193046334085888198928635448523655643366418338495267217200028058862711480442295921500223017978118224043439664816381153136311357386069880290021442294547953245920006656848433909272987272907498153775345302487586503596117387664058026549126612185370867300820490395292660293072785171190616143289264313585843776440728154563142017153899302595308391245974755515553567717681869917140158928151108319710752090808750001184072056682935194290290620017607325090174595804004905856149837032415673210181067549691422073517577119370121972306014338187322258112430870008066188957378328326117449181236943084619168701994151741750127994588876303687701800047739302042548162091453440728087978924635658615577757973013665237620862199901547939502989865110993500841240540116491381319015049637340739893571813333113691181032944375858427868573531048865402820250020875508083057404398662457504317834934386467419890121642139815444869543181715692808733437
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 60 of the certificate chain of a 2,354-digit prime (176 intermediate primes).

Certified number2,354-digit prime
Certificatedownload
Certificate chainshow step 60 of 176

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057486572 --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":1100000009057486572},"decimal":true,"detail":2}}'