Factor Info

ID 215146
Size 482 digits / 1601 bits
Status composite
Value 64933236846741886617353854008403220338298285038165775377521814000315378568577160002454639167177138389754410570682761031602337762448921582431200999855725057020441764917014786693098833447701727745294828779163807679558328280178303158857196572881896552372395900944287649991792932269163429737091064453125000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001

Factorizations

Primary (ID: 215147) 54449533423198544746935036443 (proven prime)
(ID: 215148) 1192539821086450269110624461543909691024903231900068321727049177907156504693772738821942071144877172808272867661721955965183730893608336379681766297318338563543731151857149900017709989061736460811702745489201769544553120847515839810629309083288379528004872946904824857321491304576669388066627864427688493145820794950066732915483310722890173002306869734867331942806977245461620840876705254889424551640442997322121763715199264749478558382756954858358284307 (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.