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 #1100000000251837671 1,062 digits created before Nov 2018

Value

402307719543969487085784049635888759608280932636719724082389182472612033817493657719896884501457416939772620052535315649019890972556558575751278350073216630169658505559038316745734150000747786638208306531559617906675862695163235004267394407925348083212902014171137970978120711367136175258806326668689555039311592741140642601487698030621778317851812593996100267487540873956330681263840777562710082600818701404742305043248290293368335757939970358962975737053205047638227120189455534875775317909548509047464250676771275972939837908065764104934238843172204045028762370620673896531125416604001785680376388847850804046067697521972719590738212799996137776329138357552830133610916922609858032233798485175876460460998955820648919708653774064947574152142582001255380892379668464401866493228406385786726763349971908955564031284182817119607731973098465319274798533345609111307864417945860249653032835490601124090570781372002306561676806239579361688249011768251177155063387944757644120945151625644166960718763590027241252423122710137993081132674072885360742892770375612820801
term 337^420-420^337
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,062 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byAnonymous

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000000251837671 --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":1100000000251837671},"decimal":true,"detail":2}}'