Factor Info

ID 78551
Size 679 digits / 2255 bits
Status composite
Value 4287335205071425500115362571915658201280006994001347449356002128784971022728447608428729482093730790369817085379598556000637167458092244876134287722713283155035645130937963781106822785912708491488963641788882194349245407521874326859368769511762824157989686684003378855237633391375216601766583056916872180047875833162090068182615302917851516491480034595302449556823185565928162236992971190860467285567191084423781111231962493569494551840692120453295302701964430400792252513313205460308968335024114890338328525274904080832939387057009183735752591287347844128509413915296425469905939829190464459639425819467933549106955357518002615671348519777465027741701563829687963632002276011931

Factorizations

Primary (ID: 76784) 216513861104871939108932250339704837798978861962827622013729119 (proven prime)
(ID: 78552) 19801666199074369507597637718494973907568066406793685438771111328642359953652134029019360809349225028737196858272995684866071944867581750472196563392773447595252750811466404933173355262888347789178664304750557182063024250072883155059893685305510980426089273562922073323237292474485069894378920379364751090177311912169511172635209113653727350704926250079362488195616331506672297822029829454077472047440163666206504373407002453483096019861544663847226107622870091865172864001214263811798221218223529166777178980915150249755181868380130084429097523700036830982271479048333419769350100731655297530653713286275733574362949 (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.