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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 #1100000004945573591 1,061 digits created 2023-10-25

Value

19534337918726293834564280482026425250996319323428559713215253542378464518615357285762492239353148146531311931570334607971415883670618183302947781612559151245059236641101425913942067009012284748890056673780248457354352687562855422930452702956716004903109373794310388711841619418316730375894200414561337620002901345411788343338229178100041581543001144247340665364309606093196407640663365610321398669580146119088578523657520065213931172621824807576904943279091382375298666738375049230667953923821558208387208891003781130610275671996734285207291277021849948706002667126926670520126357109826170453386029099273472561689482725712302553836653466180349982216535859585943452505701954739248317079459581708626195635600842624179592411340133439780556078508567673044690482176480620656639264610213773385879773510322817746962908535002818408177720277037894760906450599190217456719559633723778687761590169865985171415264644651648488046211025659892890802199930307424090801597636836604616075203680183138287683222655449191633912383931044366487617556054683823046524306750084687131357
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 69 of the certificate chain of a 1,567-digit prime (233 intermediate primes).

Certified number1,567-digit prime
Certificatedownload
Certificate chainshow step 69 of 233

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004945573591 --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":1100000004945573591},"decimal":true,"detail":2}}'