Factor Info

ID 138278
Size 822 digits / 2729 bits
Status composite
Value 203280275116295021808198957338675146305104326387317385600187566510347245888751340850034259661767970210592070978864308458394765678259064789074088067617820330709382881114747958844607194582560992914660531312640010435243900654530574330721731541918724109134665986175290636458413300243280022446710055579281247405671728402673695521492183519870635940976732884512642345711290093119323613506247997314251452806972363025972350644418500698360056747191024264491407116346240528780109697901303014400913238628689327072312575291502506716940396239225559149228503343327978983831856136566632984112138077995400136401374095275635724657809815037348637187012363065705998936127802690834424950267885651850451967205681364357775779518941005178644214213946636609937628653044068103437675739729225794969395157457972093822149253624624446339687274563861519

Factorizations

Primary (ID: 136413) 1081383636631149044212969 (proven prime)
(ID: 138279) 187981645209259099704735714729420795929221747473030903650852239779104468016281720423512471140106374988238970245055989149268916018722042314879946253655516429680516182233809266269106776907358970158851413912900268716761097739588176445875308954553895958678735205715055540028868257926205964661214546447946937906338192487580949831658583231159356008173936817498900129394654216234587116095558288509702437220940646732592896685829136885436143256303648626576648436372995134805051507461985700171280456782539474213342028646130154690239363219077948030011716339029740407178207359151412096061738481166438370581180248415439193065817279640191413582099783298980104074002406191494104728870228693188602992172115261778496302259312262299149180735797555554621212166267634045892446378469614997260201795871116432133159312951 (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.