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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 #1100000004876635243 1,645 digits created 2023-10-25

Value

6597136981211465705635994771809985018967340977700095587806724137575186019317371446530611850806289090273845822628444883076348578763269487998441419145984428291512510991165346667961734750287454321046613109305836657548373285703043554939432367359101180111443454409481183968239511855844405556798343045403217970425415443392308991379893420377146776828680576636570551216111652897267205586210588269322119172950003362750538497878036312799881116604522840256118467211720248551150070057393351975030730357658619662501834509824510506069564406884983178600472604954395503814147517973636548118250239509901603837721755215777687969035518479666457964988628240904823601548670245252337630093460513373952366634227965017681621571056276906588356515007015872779913578492364298449661737574429650932191405395498538343069062041934353750604874090438971337499040013309224650001220543969881256457441732864595619942954928878280498525414444963466944270451692467448248151231224996998992761831106550362048485230615259638399515902390406049149991734629320244670231276677235780376018713050138784636204918984973147299000974712112749673805460821124902238273687794545671810275740492998673836750445307507164618022361931799137725479082701255698650536238592556261890243118334435390534886368879012469878661742278906821279749516827763671582345029525218932844673679326507455643612191041335313269396476888583232900768160567305978299689874112105755007568774925751591778309033537483160254143155094751309145833784387097076061317154606246886883528524075615982070093895022306989871851042978693500589869009108776738980944790483830705345599390282949055352819944557653569462785733514953962787117213253873
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 96 of the certificate chain of a 2,466-digit prime (337 intermediate primes).

Certified number2,466-digit prime
Certificatedownload
Certificate chainshow step 96 of 337

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004876635243 --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":1100000004876635243},"decimal":true,"detail":2}}'