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 #1100000004895550049 1,475 digits created 2023-10-25

Value

15882985694224261385828935180803947440005249243001629561525175816285845568197507575738137342589018516473204905670263273475330856797457334488468765558833036461471727962490989713988906009166706313608028512280891243800922841452871903337053362105934501974534865158109945129124443204013205045567860487927639433881016857782752716946885277400174369580493236026265545485659222426581461425199581457641045624588329121961894071514575539868268043753741678183685709970159886741883132141101510630198082790874217450193269220628586562878835504199402825381520024900649935342185049135032390187506168875712054703927432968856243890742658479629330240757864934096478070373259971259433321652561557220476010758250247474795475135169161956313464880825148969948656633411739710043942349317192257462240903001846927234444452036226290114960735776397434034599812697163477414198358352614450387901950569337238641804777148170883421344102609886061932938738351151701031540737729044060027144579209380838015627314347153999524768556766323599322026607061486008115535661348085634738460225665527695036220677353631800131144882127198758920004143564942860744444312154468869958447017908805651222702958642647892441589667994620208461178123848874454360380060433553489930246247687968480219624853445049097150782372547969715063332389604095619457784044106538794778858376462971610274118390215592342990547296891488735489582877973599434746293023721810387693868582232259862646662486587406157031867089996040685242805632910451199235171
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 71 of the certificate chain of a 2,148-digit prime (246 intermediate primes).

Certified number2,148-digit prime
Certificatedownload
Certificate chainshow step 71 of 246

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004895550049 --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":1100000004895550049},"decimal":true,"detail":2}}'