Factor Info

ID 151872
Size 854 digits / 2835 bits
Status composite
Value 13271961098552682929594583388083721893579729981856054377143604369503365309709459940281083733115566069485536863054976386605094152944203230411794062135792020707926776971691725879278553997528956896046975727100419132629178710198735822369097415584569487548695274653213133433198823642061232383412629820041921377816083222003711517784534060140500013981069218880314752684791211928340277975819642340718333668636922212757514363662151049813648339178879281193392713241816686883394050873129438022479858531392378823103013186797331607025247384376470439012278024582572638155875767617110255343375933497414089751054233726528914397377630695333595170552372381172604564569429128441398338071497663507870125339208499818152052530217898148903040749795173263826747418434426920092231619129834796676689750599249772280468860594628602871538101959585071780985128166341656703743841119581

Factorizations

Primary (ID: 149765) 27720173220215761859094304152337 (proven prime)
(ID: 186107) 478783483534428639298508247337646507268927716469337172100290732871280294628603244084896306152357299211716710171719362061063056788080629952641986685673851862253249765881991127019553278655401853758235892206069309440682662204662284205930943769019070508321764108867635686175381861944297721258126613295595502976443632927991215431930637303611415844749064678093392275752130877137663588621380605659534968967689093334105952743402529194517519702907399557344952800593999476212878024927848191469140473416825699552556512666097398794691669002102948838115434189604961810478465961167973227683159521240787084664862756491024194421222511550812289303712672665518363541693242188992292326178929657373481615987410864088955668364583293312005396285223480214536530805655659261495467232536865183209767035537879262239272666960075505596958987848201613 (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.