Factor Info

ID 152781
Size 319 digits / 1058 bits
Status composite
Value 2761601700966058101905849497541393255709219789385172664614120177983405135247654875260879121890941802736377103935076584700440762406383543861173064370815867244516618151506978891502657583125728941291452044574615471437710473479770634227226383697572300288863647061194777809257257904125014459930423788734629687215193319830257

Factorizations

Primary (ID: 186888) 53130322168541027838013637697809103938434214453175457 (proven prime)
(ID: 186889) 51977883593584322267019610787716883782233263895014454487143597703949011652321603138082877982613291293772270876759322940353359836637536311863311995320423517506936799689297940340018266646316633286764910482836412334565824981692522603234134399196842820371715779491896401 (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.