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 #1100000004990521978 844 digits created 2023-10-26

Value

2802148875382606883311159921502095342499430598714607652259995831287547621341563593808605618860932934841351966399656139590143311571832257404839309084133178890298048288701636791451864989174284432048390542663468700752240302721536046121516587230014280486241797621812427381103937396143928617703745383610232767069059213771268185628114586125563389860082587126693381738460381892629822127305796788136741126174485518549610938199151225185232383326421915164040357514183558968920937202122626468922535305916652359203848119814601431961807294937845566441039545059095666614755806469557572965666245951750666388947676848235776000694003269884024396491806899321682511496979411417224755252115824199277918824012433196333617969006793790179008489817215098907349242179786841950228346908530109928056948019952996188738163428689748908433774476538043912796199211351565206131
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 28 of the certificate chain of a 1,062-digit prime (142 intermediate primes).

Certified number1,062-digit prime
Certificatedownload
Certificate chainshow step 28 of 142

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004990521978 --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":1100000004990521978},"decimal":true,"detail":2}}'