factordbrpc · fdb
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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 #1100000009065129193 1,585 digits created 2026-08-09

Value

4985695008878174950117035576245812954662141448927010739287672517413841070160786605782530197827558514062802576297382364844704832540371769327418933509245944705763350235024764518460076904179969717451582349277166895151605859671005650749304587074070246266093766978754672662523834698122668756320467109627073137046352205161744151004325150680158211385663021905960184386551491033685751596816943346078171034556751130842250958217851026761071662577126503143987210575142492615991882952148678592096971589133357225387806286827093369839166391774926045153001115805342418870909628641324790614033449575230244395289066653205638272677320356015154888028488488691656683227527166279584423243782313526904008335060980029956746096749542020087459057383154950193235516130582639249506974815109307320209137456280104763352559756247720145993450400878254937782598137123797124182884309064796349932811546195548486658265585007199265265902178625383225593254234818610434848151464759277363014192255213719892559491928341447314591058581640004727712214474416250471999285828108399740797395114807969249657131766213246183002709991250531459974455714025988824323701313565236330024322526091344993871845969320713636295624464572315573238720733827125755896648966435613443371086218071447431496311268790570062446074330045329288270141909561407854352944131689053284227498937020485472548381575285032767466487295765748738717923092769082452376352213271173603991021076002914925949679220160536858048423097822716011404739528387233554852053239664763139645794919287712868438615890236525514748545626454102466847178527720908928163297008680744569079179
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 73 of the certificate chain of a 2,485-digit prime (189 intermediate primes).

Certified number2,485-digit prime
Certificatedownload
Certificate chainshow step 73 of 189

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009065129193 --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":1100000009065129193},"decimal":true,"detail":2}}'