Factor Info

ID 131522
Size 852 digits / 2828 bits
Status composite
Value 136721148262355593031846509914219797784521534823068113780165710308967512242867446186900738702301714315417664217332667235891208981736323727580628912784262955515393023658573464473699912313132487447011551279696813613090601831886063505922910664226486004760475447770360283583313630633691792217277790023576862475435161687235480193610948029018559484539412676988322664670360874084810443316542006665676325310349694501255756188281543032820066069273751447794962475040031016723305794590785490314300461543869089707527668788011924282949755130536768994567649083847629502266954276289499625927300057310420825955633911169034812196180124387033292110712637491140806971306106884096212517439541199598892630377100990502944265004135076474137593549121052919453860112623766916606408423215248623163853521585919692521290274860803746263152072737117509065390563947206728566034178557

Factorizations

Primary (ID: 349) 81732841953992698689344975060803302740241668791169597599462544177931137549619979352669 (proven prime)
(ID: 131523) 1672781038732456339980948203444683799662990248565986248420945632675523568566657839181423220428520707279211706765408559763722669221757493214302362570826877001639069477502718684482344293186056404772509525661873992239352583025989894660500329838304200212495963161183840702226153257025776357508403657961562542912590286437945059737948934464426773499552527803547371397550208816621601363423814315819431964722599183995284636010974716699141300277481123053223587640766417467024255513862383283856987672159072987957926369292063826909696079168721957318293163594594535882366683829088427446078216991354078156348849917760193501342152481295099253290628616550756992213051149192986664436794308770098787613795682638990320679416047170297315209288638136753994394572861992695980562880465953 (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.