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 #1100000009079887840 1,418 digits created 2026-08-12

Value

11892498804853789474160434184177967767856302377422638394836698365387448209224905782516485799505161817852140243206871860948922386187422649433895929478040367482694474913070663452591178969956473320423335212700446024926149996649432272850762880084750003435465442148709086505902870994532953065638831984263595362277568147094522757103352650833965495972360092970956546442102216929202160351511094413530150360677916828236263495883428048337540711079424063221870598066371071314592011270332309188488179393773458105944670275046645566951096621829113342096688520546772750316928823456159355852157769920432730370196240237126476877717518504613282630406230931162810664574423126398903268639445918842815595447090043590373716562859703829387064066832301394475636229068254820254621427598957191102881940002485863277697946413661674173961331536920693756291785697190768398359449883773984421718057801160471221749697570329836809172536979961356773951104467160458101664613672217559746914895360543837214320145498127320433155086804304490777662536782762190859698719431498837810228160310601998402156610768602808282725262300993020811330520216954600101168227292216478610869131526394461371336265947999531924851808786210307252104472910664310412054171049178749443870168890994053305798391716316810386922100057158904780759085263536792026255421001372153348284826095085789302649014018511704359110404040563165212544954569967776778701331776950582609389460617581078671
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 36 of the certificate chain of a 1,859-digit prime (140 intermediate primes).

Certified number1,859-digit prime
Certificatedownload
Certificate chainshow step 36 of 140

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079887840 --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":1100000009079887840},"decimal":true,"detail":2}}'