Factor Info

ID 128134
Size 682 digits / 2265 bits
Status composite
Value 3684801551287991804335069290672735485755716934755409116319066784044024147498203676805233934947884872748365456900756866513917041635490164762200557413379174695514951816551045555757228681686459295125530557111848238722452040518136493379889355718504418162106977426965991531783944871514593887516240864160535784544724885469257652196181647113323615900648186081094639660262733878125586809674077683795959168606898977040942492751314435574645249850529511696480110883611348036311966918043919168808177749629879762128733443741965675001278135131974549854061280567371572256904430896445541996991969645608224790243823530380891864372456333033781430565112157415242708745854711603133003348550279800165331

Factorizations

Primary (ID: 9751) 287706775069571845737468840647 (proven prime)
(ID: 128136) 12807489675545357276844811322623908891077498358731144741417337385186947537815463892505611556578069654665949656262977524526060754006064577253891470543027035305761914487140425446139960636919137414600391454676717614542539919880608910886971195195484449340026854909737309807387757138316882868040570111725425156982679309632140113031967707458304967984173774209352975983466309308709389666615800443308105651429376213047942921167029170096879842390889939958696309910226943196768610596960910786711173345348647041505783795933555733742454623089863097208998553207655596957173978268702383563892940657632405334449245286850391677479465449158097737270144845226943327732373 (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.