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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 #1100000004965117817 1,226 digits created 2023-10-26

Value

15358583898463225846043617728871994550529264761702657858502443356777999005275699022864448057837798606310940589448959386682932665283846754448876865428648446301875917615813313427435517141604649618313857691861404193708238872426824063971604341205552356610960648655448878202835119715067364512073105999671418574358996891257165128563846134815612257506278988134813763499008121059756263134325658621136773442949785390025771304763957530099932585855462150658502382557290539302020821139908583043742871191597629391021895784549664131216291143660546406148176098901461006788344549508223124835428004954392062545799889535801981304363954272055853236647819481447069058545174140411461945046253257823153082854190444734820036040871809257636972499749429482949288489898636922664036067218138611119225729835550867870817605069568243287969422369177083025424920066717097851246842265434851767267702048839315228828684483758044409363185134530847139357326195847234510684765009230790535530594763577674707393579893971953724182274043737880676860015665690510669950215390193690682826722095592283627395590369200566560714530292339996745476035853142068300555162412936988205253608437938483061374079009619279881906243749946907654619428519911499522647222655154344101654081
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 8 of the certificate chain of a 1,312-digit prime (136 intermediate primes).

Certified number1,312-digit prime
Certificatedownload
Certificate chainshow step 8 of 136

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004965117817 --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":1100000004965117817},"decimal":true,"detail":2}}'