Factor Info

ID 189794
Size 571 digits / 1895 bits
Status composite
Value 2742581684947047442090677743652067737024715574124585953208426506501585380885406213532786859175394460349383158272186937649969261269297878880417630011764353582616032440520815620554967086911465552497852318357435717249855115078951102347962529257906742048299243580064777095553978677921952307538909995806579780977405284577009687025017353534608711081838546059117694791752960342158815346692120735295999015597962848817206422591026994551272465914557735490917746608865217440008827813167788299468506405490443319753408737744959832937235243819132790310128328103652775995820697177144467

Factorizations

Primary (ID: 154637) 975573640291548852951234645170717556781 (proven prime)
(ID: 189795) 2811250295905320528095308689646713326327491712100874389262419850230747670044777049127427260555641529097744461079688030209510784295170661209181340945620631976307005123897034797964524669421351054422705178382744813203581694596399804345562520099777291434840883152203259963298501292234925220201615769120314972938313379502351365818948315645953511927925866351951509748131225936328356492522100117743105254072787914553271678558071711510933528337655463342124303232850790085220831757438146056409896640370490704231228095276979385155489280387007 (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.