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 #1100000009053654801 1,520 digits created 2026-08-07

Value

62777539153705424840295351077034209403284255104360733756282547313335842649004338224780587114758351080436572789057268476879558420484612461161785280177868436408798036514179860181856717860350834786359719984448024479313109004640803007200610621068541352009156496617203684903936619473888201760833955819088288631486445681072340401435259282331540175812149156260531058068553780847484951409617413000635808965347144349506823497552310439590223618644163825089689201245884556827799833820963161466095045954444563963604686851305248465722360204930450607296670358395133884049749304168785246729706739006336421763748326580706754360818132802326342318445143674555652036490672103418205724942827872042717555222463941181334769348115862238294936271144727335427673403506765083068881967266535453916141598884175551375957926382959063939019769447450661127575300494393243343189350548803703530887432902967448440325929718554228138265311316516434601968732963373058360330779160325759376275609173538639019519128310327809007011316294235234269804647856705498568130601435024228374841192828813456822348926762495756200902642399913734205656244446236486533512711422499952045163845835634811064937164928077058649345060135442309504331957224547252777873929638598785128808802199061599226601003033056844304507358682109203809521116678206663203918059506903578349404688370319872441483886519891313671003960474873752196835588312061307355209493321403617055525551113322651618892756683425535159067016917225765615456887869965503977263021518449933446172557398144030185350758296133
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 58 of the certificate chain of a 2,205-digit prime (169 intermediate primes).

Certified number2,205-digit prime
Certificatedownload
Certificate chainshow step 58 of 169

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053654801 --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":1100000009053654801},"decimal":true,"detail":2}}'