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 #1100000009077021897 1,814 digits created 2026-08-11

Value

96438947531181310538523544993373596692045454720591352613967082690645422520954719731856081863793358057315669845712177360827670907597627718838701380107712511419172497594527477016959753791109670974529359648243772397415457641436687295789931428720759804791491846879068573273522084464495667643237326464714657870703905966016066828326912419789396732561862406437437069545541619961899223244267891068597286849825125460550044951771903703524662471658389327893909574351762229441772206567208662329436088536048744788562955847376983087278407966745362300016112685010148624809841215622506816411876149912345787615172542476838098365213990878486640973526280185720972807374886593056691426032793972783634741286129953554939257560230737541562790670572250086084138953319213622790944920987252903376486635046598029669704260798019633508908850839017535162848356516555726346974387429051382840209092716861621722877047982769301754717350455852667700978404675020792590323345449147364152672387065280628864623254402294476712000960072014618441337219452054927664577436196480047337943131188833001982595765028911490847278317714502195826746799393820351357913307879113545197552182177678025023492011931453142676475621190635745000038910471882641094028329490421931878718094527957384097477502128471923683975050760145900188181367498790597230764288670109568329899399790161294034055293414650743729939922766153965324546865506180072935893242740889284880451816768112334804228954846132000737669256572463699330145067957467024566080789576776932152579459421254126767771643377035401872015467365311993870039556438563538031479951982811499198664983611756927655125215119056471218029584542799496801015675098377684325451868581143225913596809018981925663901470452624383601520546461290110179582707538010190115146681246279849508899009231241129056820150236601984481505101780595972569
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 2 of the certificate chain of a 1,826-digit prime (147 intermediate primes).

Certified number1,826-digit prime
Certificatedownload
Certificate chainshow step 2 of 147

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077021897 --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":1100000009077021897},"decimal":true,"detail":2}}'