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 #1100000004945737209 833 digits created 2023-10-25

Value

12858687451231053074551129318075380570706524985529571708384086555534769500067056984422375000507149119809649126818286023026806905143587990507695397192332946745463192609182447352337678168880744703199737917239379026938147683512965619910418901801988373750060806192589982893888140425062874224345675182702130594693321368086692471209930401887366166143771395163424424254920353520307222454889435673690754500806858402298542515931903169554124659602228598679633412398446042335764798316321319794026659177121079079025094315816317272239887670247400831251801052946441032267407420436227102068151961875306750256354210632143932691455944979953151206370334003746034794391143546317398390555708750487397385436440818606971917487258047926273939140722658487735675465017313236858175755909128623840114439910016496611657552335359333892841716839196445032919840321
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 67 of the certificate chain of a 1,582-digit prime (127 intermediate primes).

Certified number1,582-digit prime
Certificatedownload
Certificate chainshow step 67 of 127

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004945737209 --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":1100000004945737209},"decimal":true,"detail":2}}'