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 #1100000010595786846 1,217 digits created 2026-10-06

Value

39857103720674441994203373162293561960876356898187022716515476219936724407060997962430903730082447082670597424668374975632653657678287215208870593646899260047083015815687589284474805986907423334497257141428458989262370134758195890041063642529353368859964390038216349086451576158083719493706563033428657228536910405718245212625057253091078033664030785985918662522049656976348218969817768552020921789630638934940161499426367153244553802475511168342569855819247174112678326842474467688626012312602718380865798849764543804610875570589083849099553270716640556983456678127347424381616399136241127232589045935385458954762902290408711009595176389224744914430280175766214549858479124135319350415727593597152510976054752329798251376409027847711308152621117081769143176881636728899365537304642211396792776348477023539951057948805936318948772827197896506722391499763039937231204326108211634252369540965941100374803048140198738334398144286687420502221259278575385941904231822379619102658090600057535810834750279570095230350528166979109371838163179991542949996375753969582406458673234846758970247865488204836009234440671387232804380157354764563745569862289977071852805639759740516891540613686455861196321719259013950788579836115377
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 150 of the certificate chain of a 3,195-digit prime (227 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 150 of 227

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010595786846 --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":1100000010595786846},"decimal":true,"detail":2}}'