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 #1100000004896165327 1,049 digits created 2023-10-25

Value

27812135526759520764810363624978067676234589769249230355755068683888946774028349162901968970005594825178989784165715583656334715629871631222905412495284003924856927937888130550939186717902269366175849963590207926047797479809801519897957447431397559850390770090487836691556973775462486516723371103879441036132473864412426893677409033634666873345920031022421590976546090715763785499091061233606178922846577480492997213477321405043270639045975584557052105386064028848830562785597369590604888813162756277425508336943448892376296343954713315451835359949443618382575185388690215958386298452174378336614206501570426260367351398779825250871093566418508541113735901740510482264743340340404183279800728183840601326595301879310476676023242788387408495802196561174485561317128777540207290545831649920806960229234441622765954024443798430156506301174646739009806355654430892094914116339943284071790771442230661920146081497116550037979921732467519483727530001605965221440346877301706717943859272761898266265931560203032299468454671197047747201032142486381204128171
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 87 of the certificate chain of a 2,158-digit prime (167 intermediate primes).

Certified number2,158-digit prime
Certificatedownload
Certificate chainshow step 87 of 167

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004896165327 --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":1100000004896165327},"decimal":true,"detail":2}}'