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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 #1100000009033478607 1,687 digits created 2026-08-01

Value

1410923493779118308519070312934301049054131368860675484249793660768381246733133598051555852842755047569543632654411179365334290620838448158271167713669983426003081782782745922751457348001652190983073918682706748140108582337782238914610218874108756882607475945441322168380535120511401546467570947906443114317651324213386538147512721988883427978037610671224312693827015200163294608017140297361842776224545503535554488801410903903472820417150623170839330175569294251727388145079027466000835984025804131731691376372390437554279853364736243140128688387582552548422752819524933209236881162001617447083449847757119050965990131948826622808334942676938151104939267144950804019302444335708293263142809972074224277021611760119561252046311645437716661629250791576778397285593628408173159610859339419305087749180778869639381560710752806917224148676008321438901321676141307771639564138073434198512827732908496772346806041241443097041445418979011587267354510157008409083509935532530357020145238804915625076659697378755869505830695220123177224896283399207626960938217302434838084034423064002463101151089703343032341474619908697492501005667083855517617998606849766670757608423039043781421037718691433530350556865822355788116611733191303919796407395803485919817139560753348835454435106136780245433344712854844067420703714878053161922192295680031589384124922459948255208436302040637855676615585469417152411455600722681897426531283866864038784970962409154697655841004589402512885859672532066318132915556030732331394717885446500861490817497034149604631388680647678998819862591359167503137121444601965513053081152362624451024354659459762498472918600697809130664142776091440747154533336924828316701499031097631
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 81 of the certificate chain of a 2,785-digit prime (199 intermediate primes).

Certified number2,785-digit prime
Certificatedownload
Certificate chainshow step 81 of 199

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009033478607 --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":1100000009033478607},"decimal":true,"detail":2}}'