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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 #1100000006985328589 1,919 digits created 2024-04-21

Value

54713981002090134760803178193105685895053298835609444641054742387362020860666259533062961527968875419928208612621281662561796607015121335519782392314740848839187819007184873575225347979601253178794212559044507471298349415245760496018834932745421541222095906066443778954389224009734199046079498623413821412009149353755800552614485642707674123354021125416545707765972814295803769628127872667728234502205307342305468232811405003593705183080566640319507012691689130895327963004720549977876774184413885335702103822009540620126466186907204132217935560914219457427853632908034738837583458430724498970626744818756591133768659771336034747848826672574301382959855392870148621337503608736067254464595573936505556160203862182526887312325992187538742746552775276610625104671757894383635577374949981459170412464271851125745185650136677015440804824938994426495723067537679550078137770151366565651144387822931674717843647897445678465054981898741777835778340060899531913071570948189264474234298173909737786422370119744079969797663863794518552218270507637792881909183327978889606531540952448825295488529094443649915368081553724322594916285775171165606253549196584866536059284383730452254396804158578176306444715131086961967155898086335598700308580294636749640295477338075299442801384420373277653755298759177186027229585284199573654314397095921485710797799929808793979851917658807690866335694233425665151841715030714807872642390983219430945090743535040940158774679381318711148605959539919200024333639952556016299040793472439657348543243353010406989721666325371017132512663808563566133757221972723768932516327789499586152452815208263469768344052433355582146167098893882722528353221879474220026233090700580503799218761868013259902416958141446232225105901254642327060080470328388964952395013208923224395775970067511561502393366967017634531073662084708295882406844451173815275207862602359564712003794622717131983699002521034128114851796446797
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 98 of the certificate chain of a 2,867-digit prime (317 intermediate primes).

Certified number2,867-digit prime
Certificatedownload
Certificate chainshow step 98 of 317

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000006985328589 --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":1100000006985328589},"decimal":true,"detail":2}}'