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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 #1100000009065701542 1,429 digits created 2026-08-10

Value

1734077373563528335870431492939446597989024738010002948701331722338977466952937192886685378261734366350623789815345615746858416385661198762369849461967128597991535437041200564423304326774238893500980300220423357007067021474030769549661785376102359189161005907445289197029055926932985337717505885559342173214198245747390023323762299944633645397047393817795684977766321781858484174305320234977349797721793201856546307537797721356105391548349944425390210999130677494127920919987079747454632893925101804001148138912183864308636495086615810253718405156528610604892162044170291620140181988566820183753904245764464433562541209074857271608105773445006390058555226616914416327036632545591692207069284124278195293675662757615709444772042130571057521668463748179525801389649123129492759231770729810578179220832109384697892850232560085648162390113082928024979858747262013018905097205076128780104344047694830636113307451894748799251724042509502588127501150205696332401212333040381121739976003049614302063143313096912344104727545384402399710309322863554905972416353583877935585526113393130923141478963167245033667234878386370843998465264637264195023496182890112828210813759208880985520489571415577528773952218630252665902719781904146162983352807466773577384741623774446522713103186232592019988023011762767972009879411158711293797926926390313715557965434264402306079067237558310075731849276355827258635957678399743056238661731391634254758320631
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 22 of the certificate chain of a 1,739-digit prime (115 intermediate primes).

Certified number1,739-digit prime
Certificatedownload
Certificate chainshow step 22 of 115

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009065701542 --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":1100000009065701542},"decimal":true,"detail":2}}'