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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 #1100000008678588036 1,639 digits created 2026-03-11

Value

1167713026344639001281669480758077693319490000212001712881203069808792633929575214207607101366721159840797501293491806085049409381692212252600501712419184064607869192328726223036915897297299682346712112026053707098506154330557659835371510771577761856737289344609493761364998398034923809902790413421474492786823042718085907628849309357331834622919985565560170200648321479786966090440959893486193955484055815204323689020217535413239675939571166379678287476007399473757826215088540543443014966065071379336378822450880823739193211680578101272722920532199141764505448631012930460298373285083753466114510510714454273131706516874153226884604035333392376456731742661647974190745165673554754229298386914238323464259736903495068869547617393661585511015898583469039796103713019467177835519471157621222409215293457636462840406714543578321292435292527551200843960441414119054747366859866640735527030519869689796575835606503857315326921729986399219528499763453263669610068912658360773163662272246796915850899709226734467533025822160968296540991374297662029266212951463326465984059593320609235948749080713612924392257326856514027355413034601575747228135944282670452287752548152605045573693252572730941077018195850979299969551120482165873631688650957896645296572747496047930075317317961869270482970595892781568559199599855653323757301990004418221584278763782364212703070726701836179565247553965208944189811645739150045509518622121153031994597492722809991014052884614274771276725961300699437803234723655468164684644350917286156678341089855058552740509288805578973608629117784147788068113885702791948959755181404663329383094828668220823950207679130575056399
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 29 of the certificate chain of a 2,096-digit prime (140 intermediate primes).

Certified number2,096-digit prime
Certificatedownload
Certificate chainshow step 29 of 140

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008678588036 --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":1100000008678588036},"decimal":true,"detail":2}}'