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 #1100000009070152240 1,380 digits created 2026-08-10

Value

132859503128443548949616986640620384888199684746775775074609033925003823781320715890220462203044012059256033847654568473491574228010346642012134877430693659202512553900587412260489014990285517405246360614857779813083853045194970469769721459876346623768885969755727139233150025018571895875586545371557725167157913048949090648519606221630742715256905590078292644109132858160076280190704575701570456770565196876780781585197867590512939047508621057018498758685256817840605686381373440773945520755210082455545818133493993267636805059291437754674787220261043244844383809317502590472820144949460645611094521691178928000921841872796296012081447739369345591747861174022868086371983753054579183052456131181987957330859058837727027531071873252406306038399828641043889873402762902805320802443811819014977045256953920545039299355903380713395462933731434905811414078176520844571159116836554176040613870045812787761179098477737954589689358739100158872416247598806032690785803711230355897303602192702367206589262734081678104134977735765030524835144877359883632762111888822256779712385265107326713326884867562519841363161684028692382503020083578679047006917966376353073132237380634060616955306252373228324921337526226115478978674592409702717819262958559158677987739787652671101408226869456922042762860063407241864460751456136780262749818753521514594577231245355936157023381273024918288820348329759
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 86 of the certificate chain of a 2,498-digit prime (183 intermediate primes).

Certified number2,498-digit prime
Certificatedownload
Certificate chainshow step 86 of 183

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009070152240 --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":1100000009070152240},"decimal":true,"detail":2}}'