Factor Info

ID 129956
Size 853 digits / 2831 bits
Status composite
Value 1161213310817687857789636684990328993111502590256165444351946763961914902135927437869376607874560932522454613983842671974737315250296616310521619190129641957498546614540272040294381903598976591680777474649461790902099967294669702717374539295958563750738364347218377105393515569477492288344179425259129247318604296657641678277255893200068417216686236705424218230311260815007479989255876095364813899195177631325346653613283640425426736829970178036071400423862636857168268244584332044168238783155283153022337315126617733270554798387662542118763366616724160009832635827884314476786904606129477448211389123571223172242826507145160765392535416200643718591116531315643278490780933056433315942011961086959270348080913059891275363583476680474546176925023060772535744430587626517423875767055789050135764232233949145361876510325200846893610121104485749919887607101

Factorizations

Primary (ID: 129957) 306491271304871593198469327735797466201731 (proven prime)
(ID: 129958) 3788732076688119034122784405994882372743674735291235219221891691921173849343728075991655055024412343808837313808721263904684813316605779283103106801644319616549639361427036057396185472450867753219056383716569827217919905004554919286334776198107994164747631022253240421548532195986945071536114074539838604226242520652528164081979137724600549766319054347036666692792838510715850598189152438790996026996978825878102177563686295716228356877103039941375054870815733713913460302187305185979711802426289166480830579179477508009433626144870281421569655546368764042459192073957558234707977930711737763605236148556839610288302576725812976349660430631425964272471392788577950704017493069560002564598189943692689656371000405932316140216306220126618586406320179754150467795736620824943024447380170508811198319208634118398271 (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.