Factor Info

ID 183579
Size 368 digits / 1222 bits
Status composite
Value 71736944579338621286898296196698286144566503367289163770643415593519336538158417519326045084171050553511884042396203824795318406896343008168598740404875999024606150125072128158992514983931389234131320082357305145386110518384347157025531953982146804399406689294477474422992709208893703479535731763938193299202992675060721596220587811046445139350941990443413968845709441

Factorizations

Primary (ID: 147136) 20373094654699866379529360122950128475486289921 (proven prime)
(ID: 183580) 3521160913214018543519152179395775543374222374195958494888864625398401137236058966222704281292740822554460702564720753928094826534964711115649891613325135459892484562744692948076785998321111712143861153047742968662889854103838924242127744657872682323280590070266834387869594268497289348279192044844116591373526888078549121 (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.