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 #1100000009066335820 957 digits created 2026-08-10

Value

100872986890096578240664974048846066120808918003049562868398677925196088021629146108259629977102299722235812301122346222982502011326380181851281185065119060314704423714452891744588156518727390648379385897686945215721867504685892470031116809029659099172217368983493592871596346505327797978678560034407177505282069267277052190575305551815666898955603234051924988020084209646773139762232129938848946577898555357631050758224278617841598838193280777822672457415439514407511194366449994684181206324923135055220804285840109386918324314036289865910392615364630645650400773002537961798628358774026874914113128438587295130263439201903123827493773667060936681032643915819827549472479530120247174459090199799714182368839422981303099697440463620026030135064326219708096630454498388202439121008681585277604267176790412675598095751005283244042143327015500755802239799515659948312067269531830904748672207294190186466700928156964657617719420628190589354654024677730812575589
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 65 of the certificate chain of a 1,723-digit prime (140 intermediate primes).

Certified number1,723-digit prime
Certificatedownload
Certificate chainshow step 65 of 140

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009066335820 --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":1100000009066335820},"decimal":true,"detail":2}}'