Factor Info

ID 64581
Size 520 digits / 1727 bits
Status composite
Value 6715657059872800870737632534458377360857569008271036659672332052235076670231179468848312034301558129033991618594004438826407721283657158734246564655840082784823812625219455218918781058691498021842469618875499157223245379975753415379329713542106568419415326646960448908723206606585523983960523190861250576009193701421503501748821533643921421495807941287626470007291158018117172594562177261981306586820495336379577531468852062401097775140791539698974689119351051211197197031892053548994213732927786452896568632023295613609

Factorizations

Primary (ID: 63353) 28758863909916435817 (proven prime)
(ID: 64582) 233516076327241622628940773109175268137976511929493413641766835807872911574341794424237850573540737632526514909589968961700369404645825190190692391722479123784776015372614414742414246600656869404380238517934343828408265320290791843775133566635897790985691670333290053732324689999469864224238653539296573968495999535465653159341755808417926622391527212744495632092805399813864777176992845408912366188944367071792075222336502565720680039504849554840440830089077268578494156206210406749265085454270522177 (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.