Factor Info

ID 66863
Size 640 digits / 2125 bits
Status composite
Value 2644740240832023712831994711978574542477669151617910368790430747395732474286262435616051831543665709997359078967893313725181532909879335053597719137200950215026792906930504728728824567964195841815768946678489097367925292957272364658006961178407837409197136592257872455352618469042218329530334054290366896256210517864178124441216888081376281534554687070591155364954903460539543894731176521531219985329044175363555144378047381875824227030511720787104314237930611484566298665049877571258624451085290623119356285366338852901061466780185025789060094225838220299556724280604426421155683327507694185145501733181292551126468547698731345520872845439

Factorizations

Primary (ID: 93531) 13807533895478063541115900543841 (proven prime)
(ID: 93532) 191543273465956887824241553286311020247253623794341703323184030442436761292814194806786141098962832068455497669528449161963108661444869367358288112760687832852586597991737307045799915389256127028052735259790997607679699463173767982707552385288927272798989345303296913534953360778080570284047562238508307194853698648735939252371136979099772903912791946052404295898758803510032092710642338717404310326536677571878657629971847739744347300214388529478530540734037036693184683307169536743524265280016500750889936236365500842839570230328236473316710394699293655045516997146273393308654477908867069862799777114202079 (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.