Factor Info

ID 145526
Size 500 digits / 1659 bits
Status composite
Value 25133108801090922633400137794517904668355193960101727286601460798778182750333742632577224092943940160824218103415704236963032134888363608678594744409479246909917955183929846837664311479747477473831153123360397246518364978980249792964755194981516711425296521146610093272634430490732225797369730204387950362617786779591325560278629696545364065091362573915177313008179252641318473505589414062386907594012471527493806576985402788338230836759812652030295734023304130351722931799558002076842632740360872203

Factorizations

Primary (ID: 11630) 15573016748048048503912224242515798000782107281721099399054521 (proven prime)
(ID: 181379) 1613888253490843655858783915763693101453002974532097460262152108546435833304564006973727091446776498040541337222555120399503612052719443704556443040899752741817709684845113170969738100445600085276736331657414264759692985409468303925520112892211773472748978414014247642335727147993362967742792935285786690322793855011351297512815523613110243306046759101380493329976695160088553128514294825000754892844642535215339134016794919063425416591843 (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.