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 #1100000008677183128 1,491 digits created 2026-03-10

Value

181801352717209419350929611920264508061969248743070049092343880792784754188887941004232883266253856979813958829621720547645715769568458996421533378992269533614658192323800028529126255003329496056781526975284271992477172350818665213990019146641618579573139771634326532022798008210832032602090869614031494029998296042971374950690823848532751897626319457279836155586287955083167582198483535402125790016424866141135829266231799239060941089591677137936131804057029465370542538849858712993251275214032802184897469888664153830108460034707344269810989957488946309870876161534293939582683862976086484876667569166131028215868578514128050611024188058364375747637558538837437173714873494243183979484115158995222200928048989678208505654770350583281838469022226705861736134422068579652049157995717070415865447517290923666110732899127486650090784883822325113462877955967898232134060743597799638137835511088217242350119973303559839836568225586893467604348877089795070946039872155521600536444954544887530519036348424502988673548515842722721914964283177340184145323469511914941564059255042505061402931976013716649131330612863776175283226866559228828324685974815984886084908453795729830492501877819038986718110708794047047780306053886437017808626634852487292923982240030745020737412084935715821096288772301106588652383026016762641408646005837732740607075341115755032463592607456713178265763394792137562384499210030100273411939470482601755959566507633710961430996319157320824907238167702125970601638436848671353
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 17 of the certificate chain of a 1,650-digit prime (171 intermediate primes).

Certified number1,650-digit prime
Certificatedownload
Certificate chainshow step 17 of 171

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008677183128 --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":1100000008677183128},"decimal":true,"detail":2}}'