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 #1100000009053299936 1,557 digits created 2026-08-07

Value

393189575264168112880630059496241974959433087361208977225732442205475722418763781349183912707661525450786838830643725949590282668539367043586703853828559192150415608111182403399462583855542188926730142919320059867684816545240918528003822342667625798231534813539735398891193505492753143005179743895543463781032646108923818628583164456151245757871928826902208724945692625882133509295233070167971990996863328206571402789997776155336989663595684931166317517569311781555203613096643218716614947168109195039794043714625849792211272170833029019507478406870112804495447388631950754028493831441376294389205185860669970337728180570876319831804038303911478215961758806835464304330334555748120604793755785925482068991242633754287598149923666557431543334764598908053562764548052339354482300664038376164816567894411103075929016842305100860271563847399336007767563053728757359229215642324815834026290957102917722445471423753418035649461577440969296877959736004173606513015131982225399890374243217848034695824519665636774125437943941508229641535095515764578881192932095393894326548962791180172503183659824107365523433166271345566021897066281737022329048635267450003990241493184100798449468679041270447916461122478723138796453312248848390680294385011009288383701512614660282660894435775866044910020028896877297272010164530131419542484859809436330396615490390842401365612333215123029675087280945363703701819625888187509547063636122506853602231628305671589929002866282771128258687913938396450484800764538766726084351588586950781274082657007264469571440270838328606956356186433
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 4 of the certificate chain of a 1,601-digit prime (124 intermediate primes).

Certified number1,601-digit prime
Certificatedownload
Certificate chainshow step 4 of 124

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053299936 --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":1100000009053299936},"decimal":true,"detail":2}}'