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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 #1100000009074502284 1,867 digits created 2026-08-11

Value

1703311010971448013663663739206665893658662320555988677194536728092836161688477659540109984672000028047309049108080890078241796635065386283495152932738545159608352738034753896064718484895543370008711580466476171335470876567319817284756118166854897346847477644132175053354403318915197368529431931820262956625471392858442798392806088861007538697067243192923434919291442413614816714642596689210511659111625116688346455130357309004083350344279199457597452071938968035350277367213575203305140456434844731235124298563269486743959961047376857412957427811523712747900116890680020902079354967118825514260843909530676513682346678245209527999035917783752078131959250057020770969419492853706988567378078842122442185887307910584552879961930293844564442527200252571889643658992145075875053972472658164223495256207582625910175845195288995078454652611930975157870842168049013011497855750701373821519273638631423604217317198145912337012093432580924026775182814962207426607024311903890273077656976532382581054360304515924923360110547107313249281334121628744086543615273558157397182128374582433222723927153050525750576033183579543661655118715243778261075163294113113695720483959353265096881135098414024754894794656038271893014210708277548309914541375217543911795512023399998882164520752932587982073711841966451513675101922717957393980624410331748256284379763075023586335332519552111025414208594665701258259047386757423026290796721082361882932020508449043546454222365205451272048488687937946738992756035040598292143664655020559613684148466956827315052522394666275239037073547624327743937524635217101446642072389107292856846087530895984700948138246671058201717022537389926783389755823759068765823891840442652932658517672872043596342605663736637410515712551641389333650846307377961213697176652326776202987811197760540647514373682708093513641183051813155152793258651290362218743277816512807
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 13 of the certificate chain of a 2,010-digit prime (163 intermediate primes).

Certified number2,010-digit prime
Certificatedownload
Certificate chainshow step 13 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009074502284 --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":1100000009074502284},"decimal":true,"detail":2}}'