Factor Info

ID 168094
Size 261 digits / 866 bits
Status composite
Value 408133081788300056102226787948388779764709053847324871321178182415034897146926236830134130517658822501585173434720177989929089359218696274622002880621176421084926477004360631343631742404462466032101140477790639086729621200690684545656568109945284943559859041973

Factorizations

Primary (ID: 167792) 4510053597010461591911520110711387257 (proven prime)
(ID: 168095) 90494064651212911988688963019356128864875954917391629763928477858318179620712321841839591372644051460880360980827271449023063940201581259518424436521462086220933611060179657819454211207981737065963805699201784305091909807389 (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.