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 #1100000009079759146 1,664 digits created 2026-08-12

Value

71528038377261025224293777734712058379359404677094918166093427335553515946436499018006216488640895586443548038758605452615663926266412190561864834326639939598837928959676988862705615549464250063010984644950774152341999384850494598473375353712277011516229217350153338752730375198023453389794077241553864803268450675335758937213833413597025099976473163748141697244684552436373027948986155839301085096522948377005810164546415084935746329686640781561361632971036377135139087693818831949151120676857019119269576972593659698707566093314390257410769107902894677944892025212001072057974272776449511014701750688340134386536627843703686939109873056488301533266279910930562441613146239654800553244374617914111530155775766056667471600948670159888334304207561199231359678373392097136884853005615866339173145182925814901117221588012848546739530670773475494013890121726865835973014105138514323354847411821386038472641126844215150428269811751260845518802816857854210650140322710078084594569026823308879674407747363396213687536631216195372016908303763351393046386798825200205853684727951224144276172990798976996299935576151638811221072367139269963590155752098114160180356320758284243447550910995865799631896620567522842665461929196877051756436508989011284392589035496757206201931411963254015085704341966919918032753654243142706558323573964895617974548248231785874057963959671921129302703922182126061647504733126109412778129435823063386600574373743729644608419509284634615413526021630340127485653819789708665776153816412614462289030109858386447344666787197108924293146284699898342781033602151134818080363573928561632824496190144219166624294015390238089559160379419077272659046047419
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 16 of the certificate chain of a 1,853-digit prime (150 intermediate primes).

Certified number1,853-digit prime
Certificatedownload
Certificate chainshow step 16 of 150

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079759146 --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":1100000009079759146},"decimal":true,"detail":2}}'