Factor Info

ID 197962
Size 724 digits / 2404 bits
Status composite
Value 2537563071592863960173169469612907126465698972878289630340549653933768555983849564329510862642422509136992428952842547672091899888335099298569131941513654247402092500810041189466682194238409825121023592420306186344180501865739638014642947855311733607615401907864557940139994727227264156894835597108549687661817939648765971470903846205903280803824130791417563974640195852493060187855622915192895982672448217247909705450032209426848791783188660540798477486764072327483126479239705817370033104314893535434012809539212600230244631008830081675347496922781879784737045726265707644286534294252653636405508539124663803526331722140089118366469777748242642307267962230623811917255654416392013964740584851767767182126605373048114502827

Factorizations

Primary (ID: 31175) 182542877618953167966804126584657638294372901402369419640074125645626732663785412194238668380847977743006854790288920786201842776245826904945388445245208841010682825762192024549723778693771840424927277363 (proven prime)
(ID: 197963) 13901189160005837374206387927332519394731453018180226862103507255439452938109888941004763748221029594870176487345575956474712407321183986239212079259899700410342880261698992162243427872031481138900871004663325467338392297904333736814228182847029152176647188519656557294690186197027866619308006368438722026935863861724152134039589225251124719741198933867783341054755328590634479917224479022094274815655842890289924951908255363323128618967965516423875718078132384186549680914634823516812885772921824353452754230769759721129 (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.