Factor Info

ID 129520
Size 753 digits / 2502 bits
Status composite
Value 992957489031811522244838719318890183672206912747956007042086553475959141697362404542274308465284665602412100032263237245917190432434513748635697250061371560885592755095307018261107936023270743933799639617563872985095945854206977654185750398772844676591533283666130350595465447649550755610327383920371160918927609043637860263796297113581344981124374572948657493398959157570774937890157665969216973510946638041673984581028803361195580485286146744884441632770236490848604257499669688320956442080287348190068544159202109853808952090892010693877801315440098915325316243003495938450785341848240559204990601824862997433297726625536344934426655356286451901457898623896088211694831879331135100876190816452777694024480924291520626460311547371386196061977219329339

Factorizations

Primary (ID: 115671) 997824343573460150962718468824028401 (proven prime)
(ID: 129521) 995122533767597613925990663565340994719107355642464593426944925425490589755527784283328309249025920534937740512804204048758181609302380944357327919593342171880927081983383055989141840670265771145217514777305232068082536127963932214627822812815939738711593390833774521534331691684340799357892058434980627602304628533089877304959097225601544972437208503979408355255793835989712073579277658474907300088461932965021984037059169989079847569381863840362995050160458329922701958171559527353544160994012142534521210568999630591007284377737466806450004378695633367176908033758498506302362387019259665667226255213896627606158058765215132462172679211096647922926373761707056440142657622107596935097254052180315564739574737941739 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.