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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 #1100000004925919290 1,865 digits created 2023-10-25

Value

10457516608224352025074284026604032133269925363620856450414877060529072535222512053673648097976991721507795235693590799581359925001047249424230419487839211735158254151267066829694396092609308880621783875953493840692228760783446976812033612844384258955579287301080095550427314859479795431189170718153199472845935409533693013343906170891702883410757336788745909538751186166620966808246446564745659693705408013550462227234950486671249871006302867699911430441810112241488624996588396274432752880455471410253373670763772965785658652835653649507159030720560694005184411180579824174446986825127510377177401734207517794945594380475079036486010247663537597801355565374881202085435128563932976274423878282440426170912415850848870195233300739774361561878702118410903811378137722181498713654941424771458114470169861044131839034167314285307556636379760581371957713293587186057510216237449959303472148258137967930961946341878462040563782285528061604227269748571343614734217763350454929574613759761232317691262693451820709824042284611721792428798805845652241756558597782756430569384026378908180509561719392652852313204271586341236976280971954057703636173512977951193287980940327493935937164610438944807627326325325309061061174427380918313021658339032219043467841019931419494262250550574660609894241371115239765656078771119572336967223668440667346086245055800079381706627537909312132274722734043889869262325431665670501404815084822662981106070306009396595724254950326367880519085740732295288791512961345608592826978678619621284441276991757192384396812462364992002434937253917434490450751122393983963990607513246758687378712112629980020253806219072465982584584857627944362870282513790470970442540913198627970552353229175288915220227865481469000788658753131134971859894758294949213045623059243037537597395297971953245954387501535244007164054389173608136167534482385582818576150312027
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 2 of the certificate chain of a 1,867-digit prime (275 intermediate primes).

Certified number1,867-digit prime
Certificatedownload
Certificate chainshow step 2 of 275

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004925919290 --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":1100000004925919290},"decimal":true,"detail":2}}'