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 #1100000004840868926 2,152 digits created 2023-10-24

Value

8508256987654808271470876279653197697558261418227357031575292976999244613681701188147076640579223726118223301552011041272728798352180432319143784522289548802797576029509659507382093386203907683217345225491769025983085870717922634579034220627120711272986096879082783324890425168086615170563523409322452992343093402101990711227838499763829158817950696138411653886426833345943492907314442241509369067589045609626884513956147235268521642308586390615702051550872788286192685746361455456310368922065282120255974883343931485289739474573442120291044640231043947114437197899626729003140411455760706420508505854273179888484277871620700670190193327310311504149388692790963584208421564049089384248860572305260378889908655980202502140940318640163492766120502828382471792636567264723135975789568159869691365015362778799759240246695448869023719723026484616966928305251523135388656782469643533913713782950160651364238315436934539146199021159528763656081284031664588506292498056142376711032991207689679315570637532501221567557910418896299697735538433419110360102212737733042204979832563023085021168744750941370160763209305611384906890189492821737904944513367241721196480461738655402515179061728109857604686509327094831856974916665479645720317595968200840622831661704662647480867487830842764463407211715593033081054340658178997363012750544401775729051114014523265629325446934372580943004126827266290416095211784370850590888706060285467802263245077378093863929927256205398857922172267254867575675362921443144636005511441488917103739759845679113324075852154396415977587367346957979441855731853248356997365412113844413401539463294813344620929236029200319169106338888201931222211717370192842385995415619398623837834222571384145041675707855748509439354453613184946317844619443701017527790111585543243008129288200130498235451152918833226177112018977526101511428527938812046546912879671480951934261067530427598885681069156158426093539649763656778852750316038016137059405568521950225123423408064311804069575787737408236323542120426854481593838252446627041710466038774736861889147820050480336172192430519590727662341458998434918255885262328623004247903175462465977257892641425457
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 127 of the certificate chain of a 3,473-digit prime (355 intermediate primes).

Certified number3,473-digit prime
Certificatedownload
Certificate chainshow step 127 of 355

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004840868926 --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":1100000004840868926},"decimal":true,"detail":2}}'