Factor Info

ID 163856
Size 289 digits / 958 bits
Status composite
Value 1399076665932213255561554702264510353452377963150684320551176908016014659115394881727479547214797449507709649147681828464873225454622358274039827619212617461302182670677572068569244365032900686841793187935490530184891636199282920684134597803733804153035334711597641138905670545154098274841

Factorizations

Primary (ID: 163691) 12680264331981888792633271 (proven prime)
(ID: 163857) 110334976409245058882823428810778073968865169072229683032751309079386699750587698435298177852342107387938850891378451667830779251665702970120856949395106876472290698009023437199027230165316314425433062259117495588895192306345912257526871011094600632515437391850671 (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.