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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 #1100000009082678602 1,510 digits created 2026-08-14

Value

6905420471697694424702509857495850244713319791799116604289007710752281677982453746056360526301893233142998170059888649410419674235930285367064041904790546551635938955545791995250279858801381754377391891328324431562312838149660299834758315017925294694122360856392654769392747512547135756798968542746309209407354170292119187464457674526131477382610078717650916109761324730419873635819493916523979292935042747473828494061027404916957176161332760205861500565765089763902559402008178220811122740607703767071066567156788308200569507901119225125020891151584984549815059092270890780826614829915763987023759869020671121061120347747638194626557192664252820859682291540003760233481099216199298189113442332404474911817751310747889272884823897849450205787607801435641922774591796705465357911131288540961175851477164287471134694910554143489582408612728986693571367175140132130844595234418911234548202669460483846280284337675000521391504905714761144580219754888691944419677894967600522583398150390927088146663592758025243800096505633490120522917806127914192083655204299455691541930037943453785145381948362265378295285393805332322491265800396438500059539831392766204461209313891803179021413508377479769860739585752876278813678395292450919420630144786767549659243281321398575687106883062560613712432545844952641445192550509270536602254134724086608625917369961993692250087709793539707025699841962521701469271552678180261130665312693056520732210006711769971549635509092036081392603747520176398327652482397064526139233407493570479
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 30 of the certificate chain of a 1,880-digit prime (143 intermediate primes).

Certified number1,880-digit prime
Certificatedownload
Certificate chainshow step 30 of 143

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009082678602 --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":1100000009082678602},"decimal":true,"detail":2}}'