Factor Info

ID 87669
Size 551 digits / 1829 bits
Status composite
Value 28544797579044944185600400934122065945948781999928195039605224727140459025096887019210438952160140849119766127121929006637065354521595364079154387388653631482930635779767135780607594658614038183061242775197262903476520114681032935506980868930454839716036821750379621299563685712212646160235130943527938258301312297364735925287806081912203191730570592821230562836616383579694462346154572502260032887958335444502940548929261658110248962239767615605729931409250433450689524180180127522950774176163933631921378871295310638095325048147848993579374776609911

Factorizations

Primary (ID: 10872) 1562820942454546438822308723273417441432511888067448106456773691471 (proven prime)
(ID: 87670) 18264918778355281599189303763118900680969882935122842099161274205656632617729761121463145072344967372055709307311350388871725721609268688834997445047910311335668973282366755093226318777058486894228973141640682998592201307154800662610838834308953080072590026372150450469035035114023915862768326691060413510294913902428735236271033839826233145642434757001360099751164900607897084335668221951465456624307993069908161859807697806735022891148104833028173872169610612382193152021349514487641 (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.