Factor Info

ID 166591
Size 887 digits / 2944 bits
Status composite
Value 15105370805649620875994070554872310846916866846520242849963344948149945076376561379198444289611682855384726327456682963243911476587115917199370743505961629906090088300055985294584725396901848362870998718257764664770883942692970738017191273198680095692905911409787024716876633795823563550467775334235715230919160722888990048469711789783653760973014989214166815800986478201957056906944194881947016046015579700597379345423391446325468923179407392584088741029182133815887275870747446857807041431382571914310783331387125896097100421709322881389395939650840327884510438979904290584705196873677590368489608210875178459442580640828497578863715245210959650805194924752193862981469374980252632377654441366986895495268455155283098983207454413892486130191761341805156177020761310362465672029708348548543437830603927161412899926210338515540859635800555318155905665075291168511111573468367356482934643

Factorizations

Primary (ID: 7643) 802354924671793395266725600744864562917483072464133108417 (proven prime)
(ID: 197890) 18826295372747335426387802249568022371742193440474568836833398111439953193614112893329639039799749880453028937723553024398300514139477019040022989156502569099618617466296753862983893351122834684827208719047208826381798449368812958051267850788630196664146554304856374676559372055605783770159630389520096574932679616359151836069670049628333730558889322017548684877884007051568036709985000911369620936892340840081732031950483224812931091742529023802555855143243171424343452289399196455367468264185343389312442912436034952475044556171209103396874062233420383516408765732088311643784696115097914945411932708881245537839779774344995252371411827333415361401390276713984711468982937543661184432986697377346979806848865287599559274804289876470910640902391858213668404202405321548017970689110348493866999864319080527513488430360455773584179 (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.