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 #1100000009054271682 937 digits created 2026-08-07

Value

1270503974099512032504096875214294788583601320854983471669407488872644519666111714081208126821703972981624583938368735554472573730685339547438384781600842687089759939663979577514453068853640203211461309163652967296428184158901291901802939022922267278222980223460537193665539206697832915884199279021537053192769598811727756588037697349356182540850083462716779143163400934405569815239738048281231515253533047412863345064274414986795108924542941301690795005261574449418264972030008895298121346980417999480186251087847094072011198691756969767425741078333900857122753270155724897293641822740194678190118285857207080496286920712928923730270016651517208581035454508752826982301051922651640613596528530565050752694968858467825346242058285677664203342083622399343001628541651037361410981055294804712777504218722942158676240108534577167551707853809896881419967490946947893798183047056330177044811299109934938698550329359411729320485081990268234021
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 123 of the certificate chain of a 2,580-digit prime (189 intermediate primes).

Certified number2,580-digit prime
Certificatedownload
Certificate chainshow step 123 of 189

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054271682 --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":1100000009054271682},"decimal":true,"detail":2}}'