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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 #1100000010596472563 2,038 digits created 2026-10-06

Value

1891744037056059300140715653625402758205361496764798856063339878443517161040728266157038505850338444141524403796852668472053624653503073319464494214931030258252870695563905337180215975654364525876112490789151812232005304147098656390167292219989426391003163944363914150515390440193694664417340354854804182036124239394236582171707693023886750454821489990317451699880649773529291659985034328674177849301690246269309557808104291309383612846523400146805037283303279662303766040741851413311565646513364143306740348822136655977053560671570435320553704871098942736446818218729494287473528380354962811654751353454595000006992558801382016905166108219308556192194118240393809355684532789617228246574096049712194848555039613065369152557220944632215006028734525616092520918642075517460321666878191470689082023843877734942518728550445610787435318956885835919160791092113184933017239217864930666627597420308371976969936643318727603144151124847813306138488614938833590629303555773659152986218050335072216088025719660607296710818312203875580706620918760062365313944294063374504133629725030121379425461051574693126969805798444900857508603814458417778081815344184683746177963183909509616261094830225942448576870648929558029818945216951810287165974235560304290378803207994827507381549673333196032786927101835967463818920995443250594715660266183707457552251045778444477225725051412742502556734707377108835779226234788921242177443869404853468683557551766015790655904921890197844872358998884058534930975443348421273711386760065124513627866253319223017730088686225224274448878275428716890740178483443577790921599198096729414603481165038061604150245577527028397242216774497552856485840164808679253071664493042568431797164329296530978173586327001453013259323448218552611716209512887739872785517200126795692586009605779209084100540663538493079196624814809427735957081112814393051293565262605312271484663427116154542547501780820914452481600111363642191517253351116689687506402582316250413724283519189292893927604936718636048232176469285332730366051429847791288596163
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 89 of the certificate chain of a 3,195-digit prime (227 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 89 of 227

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010596472563 --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":1100000010596472563},"decimal":true,"detail":2}}'