Factor Info

ID 18715
Size 331 digits / 1099 bits
Status composite
Value 4164507578226874048484738632480122255758687609464318587963369646374971993014706852656655862412285896471120356397135861607764549644062246780230042310262993323196240011979018877191840427130843042287816477602579951425871396739172274786341408176779542327410833091444394475860165708357913885356334842358264286241243863849632388755798549

Factorizations

Primary (ID: 18716) 17814837704717959838644280277218893615422175774849 (proven prime)
(ID: 18717) 233766237293532813341480064442684972881195001120848902563500044187443199514355831325532575613596488008046873791173846007826424764416052309445828919375752575896898106904669748283328466910873348310318914363481927035092755625757834453383434530364882626307576058890666756771908635281301 (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.