Factor Info

ID 159147
Size 306 digits / 1015 bits
Status composite
Value 205490868909557937602232533292238537156222803176224457292775937015263538972842507905566621244188789079867312772539444118621147550023046613262029658265546494299651305021346139559636659568992177746812106800689750275806761673186973594264414203574955121315542007817323214625632145706142661101812946623044326367

Factorizations

Primary (ID: 159148) 5678453807921743179008269 (proven prime)
(ID: 159149) 36187820815392971039884098319540727770877853921356665941558418101854738956188012971290602524735732995394316520886766575045565713589046394043512689008958001262710666448598993066996878205362506028580687978927320614154090705531136782096808404400422674220834832696093898648363052793243 (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.