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 #1100000008675223790 2,575 digits created 2026-03-09

Value

1189676297730473606411361501452811618168471658273220019374742644956604991562115617982064974625779902617427171353206041763650568644421930585073551383351947489460763711578421921533388249483517897575864345145194444749821480838539171373240107742444240907784087204652512380610218014899645744227578851207300903046156428122654830466479993574970817026827292180365751683372691125341707561628475484855998113863699366447270053128745521594845320660952653008247824236212872039690799407855275709617638382626452564104097035364700247017909393007791277859214377956810622859454008026636589919686749093191002331379774896802295918467562833755581272619415700808270130822315495046804883755560862539209894815913723888219487386184039102998923080933484276378071731647924668308639778913222859177534610917112672085345372515550741577639047337352860010286195598256880826526258061405107753654447365300400467961942029571938239592128670122160305379891063428266093574545400393252917085771657506148376157079060625399170719036749605678527892048555931541244542198349728941460200485156640797451249383290006994388093137938744594001230741624216021801458906656505745369332532642456921787545822711640668941031523237166882659471963159369608894677612089323197801998954146465209378110861274066547810638983986335357567012079250376112646482647193478142760701800171007510607521074566336478530104522234669514705745997471480687961527020054832679981861428958529183722589498993077944504301298318960723742506584516486266783513518320779921569403644800430472166689466449353847988732447996797229967234418969195725595939409376328873581717808144124344835536344872973795250740862395991604758892201613256131557347493718811369163432773429260236297413236282053227752643998497948685071718724372154438355594360690166134891916358116739549405181909614849708137350376363606903940041944484722903653157520297374703108148728444114034577301442752443268822869962753099232869903046907449513470634473634890540283669494165653563433450526698630506444463113890872618530903021016810962323450328034734266350295941897871180607662482794790207605529624362101583373697309119242110118227812203659288907849049808504174036576547829472674873566234220323838538825702041113431186551626588563141028546067050272510541052451824448233068476200997790661177272778690326046625533046115307399384927432224306707450811467592801479103751296327960529258590828490804644174626304206813748917426900013416759153536097584889806959159407056745598728756813893450380825706093670573546433288992940003778119994435197563598320639167244382142670538409987756835380532806189877917364476707
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 20 of the certificate chain of a 2,805-digit prime (214 intermediate primes).

Certified number2,805-digit prime
Certificatedownload
Certificate chainshow step 20 of 214

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008675223790 --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":1100000008675223790},"decimal":true,"detail":2}}'