factordbrpc · fdb
Sign in
>
?

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 #1100000004912873069 1,520 digits created 2023-10-25

Value

71921760206361325279542936106237815125399750795520275806893375895392707034552788026387983634257343112049937284206947348630317772748992958859957713967004202368794416783697671725017042375715243154117593104210705587751372152529594155385505766197937177458971761824175536536417684235500091239404574690311375269299570001103636179690954867559921187811990923700500698969932733408861065145662318530008762362439394294523109274470727392908068218116247526886390732396009099091418067403795509835292936981547465026491933898905713706476282075577444359495606796507487156832220798414720866452254446060986787557443708719179907074489373429753146317051151439147828472893841023913810403040110320289607970297449384251770110926282970832401251067959232459956792301321518965557752169299493549950711255608205896695759169400728082724881217145030797278670006291731295999923999956197189098111394689007532772143038190031736543015255537255273881111990889696322332281480766950559828217815973085443930740920243075700712244633671622159352994526185992552110032576658555675969339725740632308522101492038081095883882409380217968861693335667838759809296021535949708078084483160973329322238239192078611557508211646195342785110222548715446425856454940744877607667509744128181254024654703038674054847588525305845951285575092313286814416939031032685180952557158472362171651923704214038002250172128029470635634135739661647057267733893227434639740982721175050136486253413469450327799297734264618913967671355434184540791173984560696949418372619999358584283079512613
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 58 of the certificate chain of a 2,000-digit prime (266 intermediate primes).

Certified number2,000-digit prime
Certificatedownload
Certificate chainshow step 58 of 266

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004912873069 --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":1100000004912873069},"decimal":true,"detail":2}}'