Factor Info

ID 180811
Size 1053 digits / 3496 bits
Status composite
Value 159917186860791499750478408440535620373998707807326017125451705843647855923520655067181815315970919138349496752617753291171449034879229964961466174056055503551943142683285825889817841144984666183866863919314981095250983332716253159238916690782912492077441429085794585071133644105517770447271064947820886158938689586485728455152125474953044450528095427528581055473212934032723304615401122844544211079804444408150749605048712383383371940233839669312448993040020761691155164090973703930594098992356477236696675010962666523085616959152379760369060402354991495299082426537041812678284674336958750067714428836887796314319107203619307010589658409184774031363574510618729971734130664929732509832847686933809928217197859646319810350503677210346363422644355905443987527061486314917323691108893897795668460253154811581310538642570554620974874251580082775365631076037915060337883279553573425988949833704417387620499219157544694081149353835674183375127100093026220580857370210577814642454367872541946209509811485855694487737113316293510660560248103988774178171281891

Factorizations

Primary (ID: 179095) 10265667109489266992108219345733472151257 (proven prime)
(ID: 180812) 15577866022264541375778621576622928222554177339433654492967825224568300234616815870682868237667258723891914340737514351208360704538501331480914531017040350122205966839193728511378922843972916116132932477900603783154036737693458727862107004469139934421118477830720405908515205595390815093615288933743186014889621212216152767525804963035537023377425929389477223735541412146687951117878749586838522784454239168925547674777524739923285437454007497391384974851662825956735429565754084864717664958414840621509912978323539078309889066820548555924701326455619707549682276899917667431838780400409557113004519878223184853626408140605792337441067855439843368665843645985139313684351825928184743091795747694022171365830096730360862810158347139181475741036602353217384629882166548379074638381506707674197506576311885759840199657297806569824524025108224609746545644348558775330623294577513993642272976857638442907133030067384275371693763270159593979577824770982921192807749678223133518716505605737062178224698595807593292411163 (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.