Factor Info

ID 71689
Size 639 digits / 2121 bits
Status composite
Value 179354586971052767508253244266573615328703650438774435130036872922303279371298779691847284649068979090359314333630245111417145600783376980671724881577991270396035440072126294034547428063984527149265291268182296612565770109972379040758962063640594170144299458849355727018911820342105532381853218135986546495533923009968986517128951992428697309798021097874439566231881661303916310252090901998712968739105102196099326591848480073481047079008074221025643174065653195770615455159271981007370678084168874582342824736370692578776997392757381388156016479552050769842634618200009478668834187148733254941156483022600979804918189362657021433579974161

Factorizations

Primary (ID: 71690) 20779068743484631492348721 (proven prime)
(ID: 71691) 8631502652268292247820324676896843090234275567900611161318802785442405630572190871590285196996358663507291678619469169096808810516775059993631911341940720534028971653856946226349269633177634593517229688792694233192832994649228171002929949917628009414392906822708002109053389012099399672975607766893259123499013476463874613049902939823939989488035336847725279586770016758242706312553090384007850405573524623019811462818916100769180730273490898692640329667834529464953352184665649011379600456594286365309915700761165481010972038100976311556987677025989635254437390778207867963635121107496994362827818245276050364641 (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.