Factor Info

ID 129338
Size 823 digits / 2732 bits
Status composite
Value 2180022258653439933328391760139043634336636097371134260626671974073592907538226754535684782731343168505777255870436652372749174287579741540485267542222316239115574532340048149893912556776352274778613823086984705040933707232124178663064418193012931810282368846036364570961705382750207564052223873942156999286987795927438013256036940909665376190557769138002696510697833029935001183044608676199017456023167442326288617394864038621404747128389841716847476281994003963504833419604393908954561551306959553453943141322001955343731325512310659010691999642072207570270637589666546457723505416471717578982247428689612765641097673104782260616646278427368153130728580241832516856963644680939392166683991901959032196519010047451448587621859879792504797287867084279023103809826969384293396974290054497447983919338102270750934454672147529

Factorizations

Primary (ID: 176) 16858791493852006991125693680612934215433660323341561 (proven prime)
(ID: 129339) 129310707677263892853814537231912617226433358982992236072844641307295254152200215662710764118945326709464281221112212797501279857215604135535974902932667959217309837879113251753169197824700126262944764491118374044988751826059807982127880015194256433745511186489031058280231160764132845610403700664900570818979657985071038765555405157785398479115447216069636604999046101674862706658095932024719878468424313624243335646807753130602688478102847065447003548067487964560951529208843202406852029194098481577576690003005319936260973684401139183194704474704778418884346054848898818025422582582146237813317259250684683924509565419701118376784013443006351521881360981111954755048247960197760781061681186335090256063033879956547443347676383301316354370714236687113505287866314292689 (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.