Factor Info

ID 25305
Size 470 digits / 1561 bits
Status composite
Value 72354231479213762660518035524250497627790959745730012518102227829651466107486266988169844234590139752962089685232144792811279669714938054585629441276291498420609003610425420981477794024802680679927908091736740143755581556616514608816730318275923471570144276779549012964338448980675003706131144699589752744008636264653213674411038215749179600777900579015170986433693558511730978330092618451894601907353145468107148839085711970943008958718804495520825010048742146775867053

Factorizations

Primary (ID: 11122) 1996187656530838599012839257 (proven prime)
(ID: 25306) 36246207235324611581602366662507771246863005034555028949188835735606150077222443490479689204693290067837707126840072306744423948713065535730305801920833868244448238988779343789290710193622142489507736922575001850327986630996714742031180928395398306428854446234846424216394880721916655713901219063837378682036001116858348543394928042741134917287135687114591886790105454389489000113877474212536967850870374814359358702390574495617285465232339829 (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.