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 #1100000009064580278 726 digits created 2026-08-09

Value

247076929548587663168773994700849616737329788364546279440534227871739543868991216068504367141059309185844634923428021384890250093900300062313190460670465866951384482346839172616652182378232830474257373425620384489924107332316552224872233693581501221843996761783486657129345704658643755616653677983694775556071362849232261312162403886013317379234467843146503636737976050944988059315898218715419900715098787340846779773033643389273333818985589709021652677499335424002914416846589547375874942727964583774041071475483944353442720887960728420566785819134192778302281768394254774592852700914516248168136133727077110279547842144703794869617147815606282484404404241425638008792278335286372738503694054796721547083860952808540045491011
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 141 of the certificate chain of a 2,573-digit prime (194 intermediate primes).

Certified number2,573-digit prime
Certificatedownload
Certificate chainshow step 141 of 194

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009064580278 --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":1100000009064580278},"decimal":true,"detail":2}}'