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 #1100000009079983771 1,686 digits created 2026-08-12

Value

304932661233896534202347956553052320426935137552076917673728193233467067178661442420484387531697685240641224996534668995365605263001747092626291697360667936346471225753935099396938002522493506533487662448134112342409197630352675703577910262070999947104125515532488235744509949724020960088428318453236994131095683768190220196394105838601511419761269225383956223852956479685305026037092060188220207115977057049004240216575262762434637490806061518625406898707434694566107490404853317524017172361955645998404354365842375940769455189093398405873425014780545011439226744286208142171592345424269502241771381564197571044010897327732773337616310464844230279323475731281115862590566291215423319512554488276655026421824430985126252688978272057959025669671664082351829477265461178455067353891833808241505251989772446457646560241510005928306647975395389379654769424711630060016671354540716869970981213061198391362527027455357179223587875942379756431069044539131327858549296004008577280936980126828067409385775052333153488942312949730865521648918728523477831958228192067978809999776359764687127883965707640755328385447883734115673073217362487642765182902326204123319606408477017315765212195402679962659163772695848911993178177981092434634532556085920949408920453540827977816212984193762846229974983315224692562588122599970458421773248361188427434498523428019959291304162697258370733201712057238945763083712582291380811943338981171412931697537176461550143688826464775958690397357843391304785606819873654549494629239127107654941385083860409889007056416770155692687337251346407951102854110893602466489720840157763718560321089673575240857529269758075778562938085403740284959501898385691587791968811690259
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 17 of the certificate chain of a 1,912-digit prime (150 intermediate primes).

Certified number1,912-digit prime
Certificatedownload
Certificate chainshow step 17 of 150

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079983771 --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":1100000009079983771},"decimal":true,"detail":2}}'