Factor Info

ID 15735
Size 398 digits / 1320 bits
Status composite
Value 12840337513836873741133957297859707741692885329320665389562739272318633046207330980510016447293308058234560156944811265443924211827128262179899333092063963708669250302013140665156113588175947425665830758619141525557592349771629237260138601062904179184409075471384075858631520413297848409390726436772630450065712914417302352735087791508453906190375104703579567949977916201023821288215899845704362151

Factorizations

Primary (ID: 15736) 191298801767168561114002084669872063119821906902329171022067040679355100505963917404335406035751995698400401 (proven prime)
(ID: 15737) 67121892009888072579496675830552726143373900132744786358750225357468886529435703880416115221516164378673735344285626423594058555096077194478934989605192860193748824628745623083077957089635559188656482379058598985096608974572079644114254972992036525712703842137506191511294436426073301261751 (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.