Factor Info

ID 161319
Size 262 digits / 869 bits
Status composite
Value 2587322053290351412831700756286398515843433624868406960770131717545852815888831512503530851024822335546518598055459515424700575073920114519507188463990854544869918225320097646145577559505423901395020584723541735043165483835123597279527126263230283933394970596383

Factorizations

Primary (ID: 161320) 9864086487806346813456451 (proven prime)
(ID: 161321) 262297178404580316495206454093411718862966088659864200455226102313584106851502774309488102275520228392224422332621601103178353680554818762048647026180255660362974119401007150287038442823676481321183832479290504091950589548841528781708533 (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.