Factor Info

ID 139521
Size 279 digits / 926 bits
Status composite
Value 444530940827408650717694515523623980350251382698059005815096260721773909619470179785717862680731191030492128296227326168023107893594952027520356334851873711958291324974480421721938460264720198619840211045865703514798236485782908543789211191246405287384177717607545144163161255417

Factorizations

Primary (ID: 138921) 28946721465732077821582026623 (proven prime)
(ID: 174406) 15356866626628392482490302504306484640669665935493107581322844149602463877218696869134501090670531953623055847928141172962011887345271095822533217244621966056446124592470447914020242101049195223805876992394731010903876966641561218350169649444845561479 (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.