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 #1100000009070975327 1,224 digits created 2026-08-10

Value

551288012108895981226426828379176686353756456569639939472084934913583676987410981920791687998506874101000314206348004655628502928703569460191801423693131170812560717324631766788836947021002434869645771948363909781048919206707724429489594639982873654187515246729343636013591450201532894243331290932960114826234298855679867533018227569692982408406671555862558539693036038701654235582156631621387743215503822985718506031221767856305362168887252846194782763149403027510670948565007566766736481504413126589729002923270055888765482926535364142718473632508490122364264020477112202929329842798003672251961589445483491316521368145798920571371288264197147473343475362321935538597537005207940391103034176383825222805551391726200468903270242028343095426660775924283202940084029331944888742703552184266928873312846885679867542271761285042975202893515046303313993275185963063407853919710010031223924916334890987594899626882122883664103092232893588163361611159790227542616831510026212627603224517910889193811307117968698758592091285369013505577736423668687265410535076328439454632077846501752162916181868381636276582115256464639254742488000554894253110373961533486856364720222841510850652746678084089412166792060820097572325539466930260359
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 63 of the certificate chain of a 2,004-digit prime (160 intermediate primes).

Certified number2,004-digit prime
Certificatedownload
Certificate chainshow step 63 of 160

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009070975327 --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":1100000009070975327},"decimal":true,"detail":2}}'