Factor Info

ID 64750
Size 657 digits / 2180 bits
Status composite
Value 131577064548625673394592765733105146235548697892229198269745497762093323157381125981598636776047100383261276020661962168888255228855568954197135833388611887447593492613402972516538075433531125405865553279983627038248308200593479562927191965270270227160474908392145489361983678201787269057026147668100387982211981418348064036537647458489842122480631096260484502955236892212597811971669804119788134308166405984910237128899918766322175462831459325214310883303234620970153021533767344066670964271832271425354643891636583011947904833763046124907560578498845159137895493773011129262109730314928839347981402572149870948419190903545101205594935140697387400195538537

Factorizations

Primary (ID: 63342) 18469031047049514697 (proven prime)
(ID: 64751) 7124199651483368953561435914068413047991704011286621049942564219711964146693821227274491606208540681086593270592046878610277264809851358649031095580791720535263690141274725048876624492740108454793305113560752483471733315467980607794307179729192171563263246051676773349597502380951207551168754611408074866817931006099968186847766815712388767174179591236877054683504375486672041107499742591448941654170841940863260118161583949344433653143536585460064800104711465472723706394257785773911278620709232053713794828588781934072091462584587886527764624230833505711946238339129060969760249253920518055834369623090503815229514807126019327139586721 (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.