Factor Info

ID 144401
Size 765 digits / 2541 bits
Status composite
Value 529285702805487665959043759421673499365764667969670416882804955205421225938894550266604835581031635616596327322810767620587083643332471693440855436835741546971822493533907650654477955425441874165411645611179072379975563088598246312910093583370148996440727869247051181817792783246053622246516596246176689453209029635803002914222935802309067476855075354520911310055374180266846822121847770855380042091636893200349067216568776512672779863908251881379347252652754275525585428802277934280790592769514073756463647802990410817699312599440027075205254165664045634341044676014314128286426449559925445123903858880431345453471590292371159470705073934637217222479923203760921531756654689574673122811001816682242544897237222784313695879212327479541843003009646980198116497517837

Factorizations

Primary (ID: 179132) 16571733132363756451749835121917 (proven prime)
(ID: 180246) 31939067481832631294370145178541523342101855828807532962058830304403633249071806004254930444740875322495367499627059707351880978798185312988323187003297340072295801395328298582849804590959115760110678170521578601988698398864289497341173036856034422097202491837496428317949342201870013691549123496532554266585352144579058031519426034601176772995728763328923919512784063283988656025626053925679055303862406746870257327242104124527482988714347038753114140131435231696861035986359238736659878645852088452464172657714087279689814985249198559772570989381737376954784684613976204926489362927631999044727698165073323946629644815903333568618081318186910315303971627002022123852543637264458652251035275537431627891259082692145717667396228967761 (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.