Factor Info

ID 31244
Size 436 digits / 1447 bits
Status composite
Value 2591553204537723441306108999103069011823128236762036645185489103363444311428307446882517011703162985686179576538246295612473097019946621781934075849103276862827095602799421767143327284750042307444619033129940789827647160902321017587218174392731498264938792267041623561075398467278122579239259040418808139840679809183103798444060668656812573588291221034831866441370396348794558363103358366608984223411270995174927546670526335040906620879

Factorizations

Primary (ID: 7711) 379992185439147785353707804930792958496594524876458259934509181516739990528221407872140038659705071234998548114282487893996521153390236024139573 (proven prime)
(ID: 31245) 6820017105201066262672363881223352548932236775644361146154888611413955146427802355422010043481103979054306261611193001372868203430391368329680865286954153453208156275211730138426670791754070660389436464499118339453864546318403361940287113860609224959192156387715315695512575216242623811415923 (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.