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 #1100000004987722409 973 digits created 2023-10-26

Value

1257234898156335999976487847794628981613960391543208849517341053007212273023632511949389773821838591419542503601832963883381479944051576904187002755859339622215641023133444694638623897583824266873304663111656729682173767943002088492703761586051340944519904612816437863243582968671432280205727226632187022122954370298553528046193245143333708516356943039286857841161023549641384604337846564989624530521115139576193612746933492696584297738715123599468671759920059055608176280053070858238341207771527045579953045640437035052974624548220639663901870554223443733556206146420728394457737832815917481026557441054944896090354194955104880645035023394837389150150836467724122335612545486273616905906246376602689214390132464058058960561232602333175589263801607716647764254699334078517432162735238158135004715708667224066865933756567976920947439854995422048000654368506484927183202469676580347963192722870440340944801130776865277584093754546038314529728095965982477324682077059877100437
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 15 of the certificate chain of a 1,088-digit prime (136 intermediate primes).

Certified number1,088-digit prime
Certificatedownload
Certificate chainshow step 15 of 136

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004987722409 --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":1100000004987722409},"decimal":true,"detail":2}}'