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 #1100000009057375870 1,344 digits created 2026-08-08

Value

155425676613075497118801062847274416881138175613371846828975130527117561687303092138627942380542484982790824921504015732329831174680749388064754200978579037854054555520736338775946656975693524683012861949963212100932476501990390970540243212329075925419886928223121323882609475085415457452608735595042483397065395426099140017420966394683202400519044149860262056449781615697462434176341661501248465849837933781179180881602074995236700414203735146122843516067218465642235172052173432752781219467956175711191213644619798764101823339046588150399226108427946357821966627893317603254731243411785742727402733736077158238479496734279167634912858429640467470419029443973607058577173499922185792608887129951450929633313101555441063822801776613469765845884709878656078734699959930560354129654797128485995415792550227762832876942896665111099370261486088171619081425000752335763297813376209633787684079163329246567885367465288301495228020161983546765066579576260460178465777423083453626771924805378350772377656534935858824763608924414952087470537399689333644842270780987063745551097159015730397157760731303739226431853974974520242031929968157552951507863472014341994691800759093826664938664021930206130128317826161188696356761456008054005783602780195053730640515804063275994079221581306479901295333566353240556250868867086601286829372479814944946067746333969
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 98 of the certificate chain of a 2,599-digit prime (196 intermediate primes).

Certified number2,599-digit prime
Certificatedownload
Certificate chainshow step 98 of 196

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057375870 --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":1100000009057375870},"decimal":true,"detail":2}}'