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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 #1100000004962787170 1,036 digits created 2023-10-26

Value

1870669054040542974737223231915664999240354385241848283919103506147719348395326124964199627726621450792242405151293776698774529225565252842904887794670876300215147991949158834249233378636581900870112056828825026757188572754948974092161728609995999956147364961687531928445855657603849820912144188082176551553442895760114296900433897004654836526029441794325219217828297575143715997604919998954399990339283519519691347961517903647717245694165664919382484427087681025578454384808402481496138839865672257712850376401613842969242153173096205886593729193494807574984636442304564606298390384870945359052843579028180411905473874362343826778711263436003790203281165760920384337783050568949535918346955537308666781685735914963389068023287737374778776551203201209850033418620006524084502822343320541697179427206111427197014631417479023036712457684929813693097086346288309906001965501355579744932147840768735015158981622576770704653801436239255791895880308555950902582114632450602458090387442976247652052078379810464795630888045670375335901736649069
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 43 of the certificate chain of a 1,335-digit prime (205 intermediate primes).

Certified number1,335-digit prime
Certificatedownload
Certificate chainshow step 43 of 205

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004962787170 --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":1100000004962787170},"decimal":true,"detail":2}}'