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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 #1100000009064590544 1,815 digits created 2026-08-09

Value

159530823135337688351317916942851159147322324684095137571676767513657190442844431249662783978502532640453578641971962010092238137901047572977918760824707195525718793937520923332477324006728638603340402467910660629086345304230158963965134350975779957205752120521439854254270976668227487677324718359511706641885143891491416810552855819445235697466520428619787584974184059232096940334812254918320628959298281724903791837436256012103618363577736540522202898941257002623365448666591292524442014526940792898799063986246182230113452385335571970010707332120951273613050770226703497202305056782393132824983179680409035013639307407778259110989857693407519621207663868721322542467410076288143054916983723794389590846406841612335408543646445539208777512019944879771542121777535354489766251801731870594600309857063798616435421526916499850863745649435604470948452754787238155420272756808560943915990573649345962560515991065914998468225505230953662094374313253284861203584065771178777673030409409243525399943287126035313993938013768794188943982268748796516317956883172309850425181464735288602054169927327367657959991972671995362219374007402513100076036701745510061436844134261306840542670584030835008639074760012389818405668115792909566905657068352967051310449775111498956554941497011689916548557206890700318701108090240720832611070888857894333738327253049510994918074780992124264502802435392779848581433136164927796332233493083880040142592699202065696092354401882647481999545080201794176827951449557367954818380672280902532947800797899484985932203187962905634493474296111424708278497027380751966022652155599677470845233755648230174702192293176578540663368646191753782721826574006664238352442414200827749562182822846712509075047933604850500173264846859122232370379209239657060126395739965718287058537298254614227710139508793323193
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 41 of the certificate chain of a 2,293-digit prime (183 intermediate primes).

Certified number2,293-digit prime
Certificatedownload
Certificate chainshow step 41 of 183

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009064590544 --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":1100000009064590544},"decimal":true,"detail":2}}'