Factor Info

ID 187522
Size 621 digits / 2061 bits
Status composite
Value 165591123636486240949018999641644413678675113768340497172545234117354862207854308567942854617719591933601668981501176171362668479030047350288654672892559252412774211765022400156479960747425137570959346277985622860659798826629252442608360712265143407204844511598773669140605331591765203744383522649206152176453066953943245247472027076702939022251117845122310886851877843759693807464600130548259763546526184649590860514892365155878076144941828244658245662092752350333947117302363714521881814814542850678992470065947159039200116709037893467305164374635640691714044011938376121413432997846646081678041091846464216632476320121

Factorizations

Primary (ID: 186434) 7289030444673674324353325295064797801566118815804577737827271568333541888438514875866639993243601 (proven prime)
(ID: 187523) 22717853203300711380802591438204745622528602356669880098708115042842951928374190813525248640522464138137891697765569546543119027294471824239454577668259178221615902269509475988848642640668101468929390520010332451635347041885077043277409721269616056640935472049185869014514496246567389764394117394711369045027210734896775403827877603462965155373043754611839415405704035682242168627122022565015183863588895170416782830290280945996244323887821705097111242406602527139899576644574095698571183223530675661007829269912183822004521 (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.