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 #1100000004938057651 1,018 digits created 2023-10-25

Value

2158027474245930521758266191574031588158875265885417206704624176915067905717992395852739915523084064867526179050916674580797065516786990495727068949138321343349778308995542753640739865477706173802358196088322811657157334859507284200974816893925235168660909685124110267888104949728152025245255131652980690244720952801607565629642069311373027214062936030311740538451881959133611892169937426063501450815801999111282737246403751407280060466160909448238634112166848088193414715108057987711177169597430222237865350034815357293945650895891580953706403349339230868135577750283149037710448162653265391202880623965101414805319654692722213640586309463055530540159196031566974173389929709535505771327705235110725598131036192431177864295141981777612742058131516019455220756256887059537419628485543540420088826881749287793368741877330326705907017743558209731538430601051873998116060977332511441695003158946830763330275306332930158310972825274543145269040913308753744118468752501237379263731781130721648688246214069672241009040286433
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 69 of the certificate chain of a 1,681-digit prime (197 intermediate primes).

Certified number1,681-digit prime
Certificatedownload
Certificate chainshow step 69 of 197

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004938057651 --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":1100000004938057651},"decimal":true,"detail":2}}'