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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 #1100000004971754953 1,065 digits created 2023-10-26

Value

160952511578139957122960668806934070962751557279891937181125597353237933321286495725282261233686225536027970087853824730452044225143758157710047971516781334274698438169839463603623625714794762253079834440456389955080210348264712757513918268923346096804267570552293268050322281565737866309366516577817682631277629290016859882792107821533637858461781964187728185844702593983690101439709047283405838038215275144927155643805643558354519042003584527576208862298816244893756908940703489012949382894948554277028168491799661207670054620916075989043066260754821978725006307789216508224536618123278820804999602915941134035231622671581035994490642515184736043660706716452398594422251675223382770490536788288706953385672355336229833920043902066082235395312235190645494741122429251197378341003924260291015890349077592880526496290747798054180031187615117451025080228408830993729385073017155436143043002417286562464832741662768501998982195025355604157286774177328345703863278532618396707448437561326019231402440186564494888490427763315641641241949250604315207687637554152780659513
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 21 of the certificate chain of a 1,238-digit prime (178 intermediate primes).

Certified number1,238-digit prime
Certificatedownload
Certificate chainshow step 21 of 178

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004971754953 --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":1100000004971754953},"decimal":true,"detail":2}}'