factordbrpc · fdb
Sign in
>
?

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 #1100000009051600072 1,387 digits created 2026-08-07

Value

3682739864725867716770117575058635246244503922962554226172630071258721729920810229077409162567974097335780460332037524216154070014995652709755506439007302213337267207245605963720877732119984575981156010863438372496620879004683823477679419670015196577294422178441456109167163423090006714259930084560827753440156151873564708492566742731180576600785169629917506514889134489001535203530542460208696328951404121129973217357142447286685232729945737596129851869177083038468054325734013395419402738715625890761871711611399880932894927283398938925675052976743080549051558304069936142353157535894004101844943894777505893751578663127768790103975475967976935841303373450303941010955674569613630999001752049560836787774595404615546096526320223180553438221157827090463138286265674436537714329381115529336594073423372340790685976107313126052835515831808282980833945896949333499239151256142103403667961998581609598947228842190157248180041091237756491857283972293235377401773096551499330914159468125070999594730791586719268329625319797042129029755349028188713142111532145414921187954532192746208116155023106112385073790471140685247552077946914205450689485774491227057393856988394439122745582606292691641830541801769292599487993774815934805722375557320064181123412588732018492565127878460096286571526100597307061135045251947648593486397683661744096086549983490868298739497821649628551152244261315842378119
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 16 of the certificate chain of a 1,560-digit prime (122 intermediate primes).

Certified number1,560-digit prime
Certificatedownload
Certificate chainshow step 16 of 122

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009051600072 --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":1100000009051600072},"decimal":true,"detail":2}}'