Factor Info

ID 165300
Size 967 digits / 3211 bits
Status composite
Value 2643037210398906523788407913572245913380715473735314686557551047982004238490187145107183468524678165326182371736216366890902135292840681187875403290562614078737969898694563721905026743118552719334153445034444191601840393690502563278720865833566796054858610891203562191197930157520214691014579207162505742247976303907390100132821227295505327351247633170320975510508866093769350883412272072574803439399489820618797966419653660161786475576042138345059437702530364997911272386721244305980143307539657633987970856685913945750863628392961087799379169986962104670537177932647727564384580640513033577950001421973549777418732485191771073499004299036539372870424266129316197481735431656301044335499550437094539124872148981813389609336155136676634968142632344674710067605436137654363028246653486343282676104729409126308841090622708973096598927336038670740941471450918949238334708987120245750153212688074084879021151784138299157076476801879336822335324954017890416893309245961937

Factorizations

Primary (ID: 163530) 39879421520336710536871 (proven prime)
(ID: 165301) 66275715886477352089503485372051773462567172812739587180899329816407244508874224109964638769935657774434330745348787054504449682839076277461214593909207947707037357346093897900858276817892459464520260210369344635617731303968104628179539913034128769262125363516545951078825175843245836641625611056949665079364655448565132199870308607873605546305277971572593716856898083390666579736136297908899347971568919751837692920622758183118939852679772562007195179473474648627899042269706833399140128682740626861265595263424325708102563996617990717568119100042363120939479577670480318789935468172378724549518867957173493417417265464574419973737941995494839482327038069430649373596484965572670423997240986725960033695315377641790595323879354892893462623883443085912047129841383900008674981116124013647270182401071635513758730279173348478329060412605145579865276844842893780873896017700132606900561984864937525648081800296221027076909615438669270795215599047 (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.