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 #1100000000708875213 1,693 digits created before Nov 2018

Value

4100255525074410775473906147221205578207671584465807446504396872388184105298846143165202356497246215992048735315589043606167538789452807246186492563905339586982168017218963179433854429754517078971189059569494716456699433239081057491988696805644062964138652979843591220870348093100210563610022967951306277271142066560004930111000299715813945737076481282440549597740456761465668779260037971250460272304912244748565714806512501690075431979325423497564378743538615393533818267894218437515937168468555262427940206371264210395362260044795259568660451150491192959071992612707025787748799329756272874426103422367428925813784310568584011372697485619276363539133556600638160565444830736783954357870625892231886267637023753869863759626557800279994427521748597596897501033807512876580648567636893078375910827625416607855145247922105890820824693329003110534658754862739836703077938332103728972342107687279813576724568724334527032523991232645858231693919274213514880783379327798879528798080702115649869681862314451678553212482788099451293625162895606651518233190729661642719680884894503624521994111669614289394328523263905560875141627257324359380828174709694854302331824246019144730184515806101109053483659561974423252568132433153381167558317768257138960096617037988996773601622925771164453957308518553115657801412856239997545723310468865161463897766149071861068767037528060758764217599150534436694445421140919802106803456728415416265187419961933476377092015264266019113106039275917698203024144984420548050131262516508049657701281915783332914962505669753628582374065660586725885676116984850016701881866266887923105434556143457235210575078806284802908094669854197869387534291866525912536375076598356618391461
term (621^607+1)/622
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,693 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byRobertS

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000000708875213 --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":1100000000708875213},"decimal":true,"detail":2}}'