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 #1100000004944376008 1,228 digits created 2023-10-25

Value

3878403108037839552172150080925031797903492866781597800606660754351204116364382788999167930288277594052145503806838840630408141070228260629288314435615659961795220528521761807173629518621799397396899137536967632833555962850455050998830820928074516686741325534935959719087994150625367261645935485849148998441942118765014353641130536144530584802384882858048478189409001209346273865544199066091795421515644014711298596904452888222913067558592030062820497699902313953909922738389576243571143199943852142104909445226339400881120953834678381581973149150060348272522412689306773502086074566854712320945721942252660575227149177701155248437982418222171367645402500100856154359171150443243153072450749923459314815535319681349424767783707086794957576964336263400854427689164256222776747212291917687288481931980812485078505015005074740383231782734894045511575925648183552137607032808541966575243415704334895746511904388593418916130026491135932325688826805637345799648243416190417584211520412447367438061784112926970527446998825451766620183570218418125298216002146762272611581586688572200368687752848976500889161566469774488277053743218992405351842896942071036272960555608273405841618260063859102888123347143446682915261169212614704029887393
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 1,587-digit prime (179 intermediate primes).

Certified number1,587-digit prime
Certificatedownload
Certificate chainshow step 39 of 179

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004944376008 --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":1100000004944376008},"decimal":true,"detail":2}}'