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 #1100000008678210739 846 digits created 2026-03-11

Value

206732447326897363765361305819573496932122258447999509481707772435894445278949546056502173850790204129123312262802820498913811476775493795636594799209137306324983455349792915470383774989576584520700540045337171852421258151204604229019493515314632934197179089166021660034145547695203599350187476878714821709317803026615264693630797084824504761880454486933353250994616608934491232218937625417751468641361472134652293379318235469958780053766609729659577755723904007435511579427524276089403137014904733132703328870403970922089365437368040905626243039497214448778899312447187940495002469064530074510698661549131181376373335493588303758201237020425995900737525200030184363542069013437184918511431781925294313238034362290598152442366849130591119875076981034509526707569009029973987871551867666919324843134673788888924265117050420248267091577518227291299
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 96 of the certificate chain of a 1,843-digit prime (185 intermediate primes).

Certified number1,843-digit prime
Certificatedownload
Certificate chainshow step 96 of 185

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008678210739 --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":1100000008678210739},"decimal":true,"detail":2}}'