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 #1100000009008071919 1,392 digits created 2026-07-27

Value

329728564064420937728827026935123449770562392431925809349552378556946504894522172225708999243900085894151574809018335685935206041494250564718119773841283138477832705375302742388688009891052958356664596619442240090750089135444344105574071210179752413798912866563840421585753152995958651548824936971046722747172663920051980629721916841296171744549828248807595863716782044314292117508340400118262968152010180958427535382183326467723416178678021458230162127497130971459446241544634714207625999668343748728042326895953431487513089558043035161284801845525717561627676870170346462534770160704929890515205349596234672914121464788672969260781902689328017542098845838637545015923811233985458829551592350272923589829669891989202481968022051151704713375790286060409538076372061784581511422989539458068397706383909541757722494043791969467340348099950641630353864903945228836731473086198695644213394429986924885514826130828646365794835962258426583550317719488814300255906884747408370214472655763055667914899767986963559448096011011156289918542973372086510436513695177737127513518955057544257355538229180257354684106071461161847904934208783221460372226236356579370387266447159494292115139887150751337450477717956564920557011362745745096201070361529544119116414953330883464095914578075006657003916472042088139068385598810039182564951636820944057612955150480323696119831808167351644401951255179712811952505197
term 6492^365+365
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,392 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:1100000009008071919 --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":1100000009008071919},"decimal":true,"detail":2}}'