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 #1100000009008070972 1,632 digits created 2026-07-27

Value

607801285868001064427336979486157849019938885231200925195780547275078312766951608718832395723850039528159347864538939764685421138040437221386555525323346131466383388252461124662464445271607182942826129189305069173607035624234881517928179237252653254629700881193226814798942095096705552391662634392170676122154235425687972811167652510882724801291247893638148075851133088788834213767846251859515164932359595752319350607246209551768847186531798944920187738833113895235607385581214461218880902068842866835378362251330309274596147479030132474690698104595204617972500381748904792544286860537237351279498438693465503583370215932170687820867172875849352965553525069198395943113614039501427950755315673486164811504997127095263739433503977102010463197547471585810290430433200689307220777791223579967080624310404506066091824807313918678040776174359546060248398478570286236895935475182358452689865621175873956959402219182776754189342997333138733317327218081912897875320692307150997584594425087471392063268335441161025225364954443625784393183067917454955167410654470430245910787174887525786075693314153786432140913843178514796407036907562039014556527439678076831135521107981949049217198840005896329606482077285441100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000431
term 6110^431+431
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,632 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008070972 --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":1100000009008070972},"decimal":true,"detail":2}}'