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 #1100000004945476938 977 digits created 2023-10-25

Value

15017849296895836174672490340548743835095830692105694185325622797957695968857735076153335027454697529461847752209355808651642372083041989645935887921189629919713129230935528331892483984400921742773459981390870506079710398484734120176326086277041406105675063567810487870751361998481155333198346328548735686512919354010751171682785936905771846948528797158347624670670756040426258686260414847206297149909566178985499087256908402069938901395348085707631342357674381618408210557221027318761681340614865646059138975870081411708498407184715157672085663784671467335101938110338852557188945943448258811204152925134418014288912897383891174083738134444573974929638747132353137849550835362326207745457796411872679913510852752560631524057400510287384221012049537418965363233469035302613255007867823591142687758164604945186396179819694997373397164117911344635465219794678534937337453599501615700942711472493583338302776064539120475767455682117640225929624974767813919623362492314262491769973
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 81 of the certificate chain of a 1,572-digit prime (232 intermediate primes).

Certified number1,572-digit prime
Certificatedownload
Certificate chainshow step 81 of 232

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004945476938 --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":1100000004945476938},"decimal":true,"detail":2}}'