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 #1100000004962025205 940 digits created 2023-10-26

Value

2748871679312518496862951029534111216765589779714984516510551369714657667129675659954138748982680644216559404216264071757576719611682245435957968012152296403050151306194949217270545943830096458962156129836579006274831516233845825206649223984338393744616642780901094771941924790270039446218404744228601208835097001893110408601311831654007531666049171576689661086389158381049663631352736791577957029884337324122055822074815976124313235332463783272700604517569856915290418225440418728873418027399130773631588568921512266248746393100186235086943446959524243050365799399212327611876533289250845437354080232362573781407628056008246809573853169436981332884825706386047581970151628098352594031764805925261002542870063788726159264327589535910121337104541885114634438006914587919647971189229500783024048909963426198028576653568045930369918782499483241164191452887604942842427941782559860520909803245286508929313455058915695596028164955772372060798487
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 63 of the certificate chain of a 1,355-digit prime (201 intermediate primes).

Certified number1,355-digit prime
Certificatedownload
Certificate chainshow step 63 of 201

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004962025205 --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":1100000004962025205},"decimal":true,"detail":2}}'