Factor Info

ID 170509
Size 513 digits / 1704 bits
Status composite
Value 820649593770312951713970956738102990026483697053367640748414297769374926647267321733021440402673502161261342790261450171555075050697928143375952228715999508370412046395273333568256390744288255396231689974022478070301178000788962730101859903733656446607730923231424432146403607691550400768174729452751847674771152872815561239677401739828322087950785678009325938540082015919436493750996183453842515006885399696549278431946409484854325231851711132068178120028488847350900632335230858034776112149023856569158440769083

Factorizations

Primary (ID: 134114) 5928189493969854971555424440437874917187171 (proven prime)
(ID: 170510) 138431741192665387576737940395385597090715399245009325979167058594435422552906057346216673718227203605691255102955217601600080142452505406081821723787054193912042106916489424140771862753483330996358161637339428619534825087049325838030279096144309443210487626318907601019921355169989243631656293805944992315618674935748580910369899232446900982996062536065183890540231791352076817177563221891514342454139915285515993484331395555795541967015445015852066394153167294803993673 (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.