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 #1100000008676272028 1,377 digits created 2026-03-10

Value

292848947349498281677481340527381729718062996491169909726486781261245531291862481782689346420403967672696951789904134592462213570260832072076981772772755448948834129446567346076268289539155420207321474734530420379463322265834753879357085468174569024443950596359478450531223492581035447678350432299533602398303661891817329459421074114966825235769573982687775655823890230656257156070702617787308533406988505781971801792877046994975581828346029623687676413303445774505426751272720157501574049050533126617662986693524170756383098474244950093032137989800776993911361839089128306491708318946748420712467309744979545690169002819608879120085813051238663441501891798578820338743413367234006002101397187318054477071377431220282113638659098554794576792314087086507362960511194121783360941596704695904325005817257919329962428966627776769523799703239236734019062854267791441832603426931808329365855418319448095331786400027712420560911905215294719722207055596383143002514809624060625945740555608807279974323132273047363736618893148590884392472342150253144685997824654058454576404870560180921394104996053951706360655936751591549868623251616886981309693038511706012430462063386013739321959035593103013000724695136138686205500009292531638486038159127241048555859474919747900720666253942801389849988025775647179447823854967573549029684031482669581535254677502487769564566777698186714630036610247
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 125 of the certificate chain of a 2,915-digit prime (222 intermediate primes).

Certified number2,915-digit prime
Certificatedownload
Certificate chainshow step 125 of 222

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676272028 --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":1100000008676272028},"decimal":true,"detail":2}}'