Factor Info

ID 873
Size 137 digits / 455 bits
Status composite
Value 64944453281442605744787401922786574192919993507226593987928790088440105523123975880635165113792632243418327125230202813926421822269019653

Factorizations

Primary (ID: 7402) 12842054866056446184519361561 (proven prime)
(ID: 9395) 5057169896781933574371624105825319397640999439017808187268624999345678787730347982940493164792504565031853773 (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.